Torpedoes and Torpedo Warfare / Containing a Complete and Concise Account of the Rise and Progress of Submarine Warfare

by Charles William Sleeman

INDEX.

A.

• Abel, experiments by Professor, [207]
• Abel's detonation experiments, [216]
• —— high tension fuzes, [37]
• —— mechanical primer, [23]
• Action, chemical, [269]
• —— ——, in a Daniell cell, [274]
• —— —— single fluid cell, [273]
• Adjustments of Whitehead's fish torpedo, the, [136]
• Admiral Porter's torpedo ship Alarm, [159]
• —— ——, the armament of, [160]
• Adoption of the fish torpedo, the invention and, [131]
• Advantages of electrical submarine mines, the, [28]
• —— —— mechanical mines, the, [17]
• Agents, torpedo explosive, [217]
• Air pump, the, [260]
• Alarm, Admiral Porter's torpedo ship, [159]
• Albemarle, destruction of the, [191]
• Aluta, the Russian torpedo boat attack off the, [200]
• American Civil War, the, [189]
• —— ——, mechanical mines in the, [16]
• —— ——, torpedoes during the, [115]
• —— ——, submarine mines during the, [27]
• —— extempore drifting torpedoes, [119]
• Apparatus, directions for using the diving, [261]
• ——, firing keys and shutter, [80]
• ——, Siemens' electric light, [241]
• —— ——, conducting wires for, [247]
• —— ——, rotation of armatures in, [246]
• —— ——, wear and tear of, [247]
• ——, the shutter, [82]
• —— used with a circuit breaker, shutter, [83]
• Application of Ohm's law, the, [276]
• —— —— the electric light, the, [256]
• Arcs, firing by intersectional, [71]
• Argus, Fulton's attempt against the, [6]
• Armatures in Siemens' electric light apparatus, rotation of, [246]
• Armoured cables, single cored, [43]
• Armstrong's system of electrical testing, [107]
• Arrangement of earth plates, Brown's, [100]
• —— —— wires in McEvoy's spar torpedo, [155]
• Arrangements, Steward's safety cock, [25]
• Astatic galvanometer, the, [87]
• Attack with Harvey's torpedoes, methods of, [127]
• Attacks, boat torpedo, [191]
• —— ——, methods of protecting ships against, [180]
• Austrian method of mooring, the, [56]
• —— —— testing, the, [109]
• —— self-acting circuit closers, [64]
• —— testing table, the, [108]
• —— torpedo experiments, [220]
• —— —— launches, Thornycroft's, [165]
• —— war, torpedo operations during the, [192]
• Austro-Italian war, torpedo operations during the, [188]
• Automatic arrangements, [10]
• —— electric lamps, [248]

B.

• Balance, Wheatstone's, [97]
• —— ——, manipulation of, [99]
• —— ——, measurement of resistances by, [98]
• Barrel torpedoes, [19]
• Batoum, Russian torpedo boat attack at, [195], [202]
• Batteries, bichromate, [77]
• ——, double fluid, [274]
• ——, firing, [75]
• Batteries, Leclanché's Voltaic, [77]
• ——, Menotti test, [79]
• ——, signalling, [78]
• —— ——, Daniell's, [78]
• ——, single and double fluid, [272]
• ——, telegraph, [79]
• ——, Voltaic, [79]
• ——, Von Ebner's, [76]
• Battery test for electro-motive force, Voltaic, [105]
• —— —— internal resistance, Voltaic, [104]
• —— —— potential, Voltaic, [104]
• Beardslee's high tension fuze, [36]
• —— joint, [46]
• Bearings, firing by cross, [70]
• Bichromate batteries, [77]
• Boat, Bushnell's submarine, [2], [184]
• ——, Confederate submarine, [185]
• ——, experiment at Cherbourg, torpedo, [170]
• ——, French submarine, a, [185]
• ——, Lay torpedo, the, [141]
• —— ——, capabilities of the, [147]
• —— ——, clearing obstructions with the, [151]
• —— ——, improved form of the, [153]
• —— ——, launching the, [147]
• —— ——, method of sinking and raising the, [149]
• —— ——, used as a tug, [150]
• —— —— to clear away mines, [152]
• ——, Lightning, Thornycroft's torpedo, [168]
• ——, torpedo, attack at Batoum, [195], [202]
• —— —— Rustchuk, [200]
• —— —— Soukoum Kaleh, [201]
• —— —— Soulina, [198]
• —— —— off Matchin, [196]
• —— —— the Aluta, [200]
• —— ——, the final, [203]
• —— ——, attacks, [180], [191]
• —— ——, methods of protecting ships against, [180]
• —— ——, protective, Fosberry's patent, [182]
• Boats, submarine, [183]
• —— ——, qualifications essential to, [184]
• ——, torpedo, [162]
• —— ——, English, [173]
• —— ——, Herreshoff's, [178]
• —— ——, ordinary type of, [179]
• —— ——, Schibau's Russian, [178]
• —— ——, Spanish, [175]
• —— ——, Thornycroft's, [163]
• —— ——, Yarrow's, [172]
• Booms, construction of, [110]
• ——, defence of harbours by, [110]
• Boots for divers, [261]
• Boxes, junction, [51]
• —— ——, for multiple cables, [52]
• —— —— single cored cables, [52]
• ——, resistance, [97]
• Brakes for Harvey's torpedoes, [123]
• Breaker, the circuit, [62]
• Breast-plate for divers, [260]
• Brook's torpedoes, [19]
• Brown's arrangement of earth plates, [100]
• Buoys for Harvey's torpedoes, [122]
• Bushnell, the inventor of torpedoes, [2]
• Bushnell's drifting torpedoes, [2]
• —— mode of ignition, [2]
• —— submarine boat, [2], [184]

C.

• Cable, Colt's electric, [7]
• —— cutters, Fulton's, [5]
• Cables, circuit closer, [42]
• ——, creeping for electric, [112]
• ——, defects observed in the conductivity of, [103]
• ——, Hooper's, [41]
• ——, insulated electric, [38]
• ——, insulation test for electric, [102]
• ——, jointing electric, [44]
• ——, junction boxes for multiple, [52]
• —— —— single cored, [52]
• ——, land service, [43]
• ——, multiple, [42]
• ——, sea service, [43]
• ——, Siemens' electric, [40]
• ——, Silvertown electric, [41]
• ——, single cored armoured, [42]
• —— —— unarmoured, [43]
• ——, special, [43]
• ——, test of electrical resistance of, [104]
• Cairo, the loss of the, [189]
• Calland and Marié-Davy batteries, description of the, [275]
• Capabilities of Lay's torpedo boat, [147]
• —— —— Whitehead's fish torpedo, [134]
• Carlscrona, experiments with countermines at, [237]
• ——, torpedo experiments at, [220], [224], [232]
• Case, conical-shaped torpedo, [32]
• ——, cylindrical-shaped torpedo, [32]
• ——, form and construction of torpedo, [31]
• ——, spherical-shaped torpedo, [32]
• Cell, action in a single fluid, [273]
• ——, chemical action of a Daniell, [274]
• ——, definition and properties of a Voltaic, [269]
• ——, description of a Menotti, [78]
• ——, tests for insulation, sea, [106]
• —— ——, sea, [100]
• Charges, size of torpedo, [218]
• Chatham, torpedo experiments at, [220]
• Chemical action, [269]
• —— fuzes, [23]
• —— ——, defects of, [24]
• Cherbourg, torpedo boat experiment at, [170]
• Circuit breakers, [62]
• —— closer cables, [43]
• —— closers, Austrian self-acting, [64]
• —— ——, electro-contact mine, [63]
• —— ——, Mathieson's inertia, [61]
• —— ——, improvements in, [63]
• —— —— spiral spring, [63]
• —— ——, McEvoy's mercury, [65]
• —— —— weight magneto, [66]
• —— ——, the use of, [60]
• ——, closing the electric, [60]
• —— resistances, [276]
• ——, short, [268]
• ——, the electric, [267]
• Civil war, torpedo operations during the American, [189]
• ——, torpedoes in the American, [115]
• Clearing a passage through torpedo defences, [111]
• Coil galvanometer, the three, [88]
• Colt, experiments by Colonel, [7]
• Colt's electric cable, [7]
• —— reflector, [7]
• Commodore Jones, the loss of the, [189]
• Commutators or switch plates, [96]
• Comparing electro-motive forces, [94]
• Composition, Rain's detonating, [23]
• Compounds, explosive, [208]
• Concentration of the electric light, [251]
• Condenser, definition of a, [279]
• Conductivity of cables, defects observed in the, [103]
• ——, test of platinum wire fuze for, [101]
• Conductors, [266]
• Confederate submarine boat, [185]
• Connections of switch plates, [100]
• Construction of booms, [110]
• —— —— torpedo case, [31]
• Copenhagen, torpedo experiments at, [223]
• Countermining, [112]
• Countermines, experiments with, [235]
• —— —— at Carlscrona, [237]
• —— —— Stokes Bay, [236]
• —— —— in the Medway, [236]
• Coupling dynamo-electric machines, methods of, [254]
• Creeping for electric cables, [112]
• Crimean war, submarine mines during the, [27]
• —— ——, torpedo operations during the, [187]
• Crinoline for divers, [261]
• Cross bearings, firing by, [70]
• Current, direction of, [272]
• ——, measuring the intensity of a, [95]
• ——, the Voltaic, [270]

D.

• Daniell's signalling battery, [78]
• Defects observed in the conductivity of cables, [103]
• —— of chemical fuses, [24]
• —— electrical submarine mines, [29]
• Defence of harbours by booms, [110]
• ——, ship, [10]
• Defences, clearing a passage through torpedo, [111]
• Defensive purposes, Harvey's torpedo for, [129]
• —— torpedo operations, Russian, [193]
• —— ——, Turkish, [193]
• —— —— warfare, [13]
• Definition and properties of a Voltaic cell, [269]
• —— of a condenser, [279]
• —— potential, [270]
• —— the ohm, [281]
• —— —— term explosion, [204]
• —— —— explosive force, [204]
• —— —— polarization, [273]
• Description of a frictional electric machine, [278]
• —— —— series of firing keys, [81]
• —— —— Yarrow's torpedo boat, [172]
• —— —— Calland's and Marié-Davy's batteries, [275]
• —— —— Siemens' electric light apparatus, [241]
• —— —— Whitehead's fish torpedo, [133]
• Destroyer, Ericsson's torpedo vessel, [160]
• Destruction of passive obstructions, the, [113]
• —— —— the Albemarle, [191]
• —— —— Duba Saife, [197]
• —— —— Suna, [194]
• Detector galvanometer, the, [88]
• Detonating composition, Rain's, [23]
• Detonation, [206]
• —— experiments, Abel's, [216]
• ——, theory of, [206]
• Dielectric, gutta percha as a, [38]
• ——, meaning of, [279]
• Differential galvanometer, the, [88]
• Direction of current, [272]
• Directions for using the diving apparatus, [261]
• Discharge test, the, [103]
• Disconnector, the, [53]
• Diver, dressing the, [262]
• Divers, boots for, [261]
• ——, breast plate for, [260]
• ——, crinoline for, [261]
• ——, helmet for, [260]
• ——, ladder for, [260]
• Diving, [259]
• —— dress, the, [260]
• ——, signals employed in, [263]
• Dorothea, Fulton's destruction of the, [4]
• Double fluid batteries, [274]
• —— ——, single and, [272]
• Drifting torpedoes, [116]
• —— ——, American extempore, [119]
• —— ——, Bushnell's, [2]
• —— ——, Fulton's, [5]
• —— ——, Lewis's, [117]
• —— ——, McEvoy's, [118]
• Dualin, [216]
• Duba Saife, destruction of the, [197]
• Duplex spar torpedo, McEvoy's, [154]
• —— ——, arrangement of wires in, [155]
• Dutch torpedo launches, Thornycroft's, [168]
• —— ——, Yarrow's, [172]
• Dynamite, [211]
• Dynamo-electric machines, methods of coupling, [254]
• —— machine, Siemens' low tension, [75]

E.

• Earth plates, Browne's arrangement of, [100]
• Effect compared, explosive force and, [204]
• Efficiency of Thornycroft's boat engines, [171]
• Electric cables, creeping for, [112]
• —— ——, Hooper's, [41]
• —— ——, insulated, [38]
• —— ——, insulation test for, [102]
• —— ——, jointing, [44]
• —— ——, Siemens', [40]
• —— ——, Silvertown, [41]
• —— circuit, closing the, [60]
• Electric circuit, the, [267]
• —— fuses, [33]
• —— lamps, automatic, [248]
• —— ——, Siemens' patent, [248]
• —— light apparatus, Siemens', [241]
• —— ——, conducting wires for, [247]
• —— ——, light produced by, [244]
• —— ——, rotation of armatures in, [246]
• —— ——, wear and tear of, [247]
• —— ——, application of the, [256]
• —— ——, concentration of the, [251]
• —— ——, precautions in manipulating, [252]
• —— ——, self-acting shunt for Siemens', [245]
• —— ——, the, [239]
• —— machine, description of a frictional, [278]
• —— machines, methods of coupling dynamo, [254]
• Electrical resistance of cables, test of the, [104]
• —— resistances, measuring, [93]
• —— submarine mines, [10], [27]
• —— ——, advantages of, [28]
• —— ——, defects of, [22]
• —— ——, mooring, [54]
• —— ——, rules for using, [29]
• —— test of insulated joints, [104]
• —— testing, Armstrong's system of, [107]
• —— tests, [85]
• Electricity, frictional, [278]
• ——, methods of generating, [269]
• ——, theory of, [265]
• Electro-contact mines, circuit closers for, [63]
• Electrolytes, [271]
• Electro-positive and electro-negative, the terms, [271]
• Electro-magnet, the, [281]
• Electro-mechanical mines, Russian, [68]
• Electrometers, [86]
• ——, Thomson's quadrant, [86]
• Electro-motive force, [270]
• —— ——, Voltaic battery test for, [105]
• —— forces, comparing, [94]
• Employment of torpedo ships, the, [158]
• Engines, efficiency of Thornycroft's boat, [171]
• England, torpedo experiments in, [222]
• English service platinum wire fuse, the, [33]
• —— torpedo boats, Yarrow's, [173]
• Ericsson's torpedo vessel Destroyer, [160]
• Experiment at Cherbourg, torpedo boat, [170]
• —— with a torpedo boat, flotation, [171]
• Experiments, Abel's detonation, [216]
• —— by Professor Abel, [207]
• —— —— Roux and Sarrau, [207]
• ——, Colt's torpedo, [7]
• ——, Fulton's practical, [5]
• ——, torpedo, at Carlscrona, [220], [224], [232]
• —— —— Chatham, [220]
• —— —— Copenhagen, [223]
• —— —— Kiel, [222]
• —— —— Pola, [231]
• —— —— Portsmouth, [229], [233]
• —— ——, Fulton's French, [3]
• —— ——, in Austria, [220]
• —— —— England, [222]
• —— —— Turkey, [232]
• —— with countermines, [235]
• —— —— at Carlscrona, [237]
• —— —— Stokes Bay, [236]
• —— —— in the Medway, [236]
• Explosion, definition of the term, [204]
• Explosive agents, torpedo, [217]
• —— compounds, [208]
• —— force and effect compared, [204]
• —— ——, definition of the term, [204]
• —— mixtures, [208]
• —— substance, physical state of the, [204]
• Explosions, illustrated torpedo, [218]
• Extempore drifting torpedoes, American, [119]
• —— high tension fuzes, [37]
• —— ——, Fisher's, [37]
• —— mechanical mine, [21]

F.

• Failure of offensive torpedoes, the, [8]
• Fastest vessel in the world, the, [177]
• Final Russian torpedo boat attack, the, [203]
• Firing batteries, [75]
• —— by cross bearings, [70]
• —— —— intersectional arcs, [71]
• —— —— observation, [69]
• —— —— preconcerted signal, [71]
• —— Harvey's torpedoes, mode of, [121]
• —— keys, [80]
• —— ——, description of a series of, [81]
• —— ——, Morse, [81]
• ——, mode of, [205]
• —— ——, in 1829, [6]
• —— Whitehead torpedoes, Thornycroft's method of, [140]
• Fish torpedo, adjustments of Whitehead's, [136]
• —— ——, description of the, [133]
• —— ——, invention and adoption of the, [131]
• —— ——, methods of projecting the, [138]
• —— ——, the mode of ignition of the, [135]
• Fish torpedoes in war, employment of, [133]
• —— ——, Thornycroft's method of firing, [140]
• —— ——, Woolwich, [140]
• Fisher's extempore high tension fuze, [37]
• Floating torpedoes, [116]
• Flotation experiment with a torpedo boat, [171]
• Fluid batteries, double, [274]
• —— ——, single and double, [272]
• Fluid cell, action in a single, [273]
• Force compared, explosive effect and, [204]
• ——, definition of the term explosive, [204]
• ——, electro-motive, [270]
• ——, Voltaic battery test for electro-motive, [105]
• Forces, comparing electro-motive, [94]
• Fore and aft mooring, [56]
• Form of Lay's torpedo boat, an improved, [153]
• —— —— torpedo case, [31]
• Fosberry's patent torpedo boat protective, [182]
• Frame torpedoes, [18]
• Frames, projecting, [111]
• Franco-German war, torpedo operations during the, [192]
• —— ——, torpedoes in the, [13]
• French submarine boat Plongeur, [185]
• —— torpedo launches, Thornycroft's, [165], [169]
• —— towing torpedoes, [131]
• Frictional electric machine, description of a, [278]
• —— electricity, [278]
• Fulminate of mercury, [215]
• Fulton, Robert, [2]
• Fulton's attempt against the Argus, [6]
• —— block ship, [5]
• —— cable cutters, [5]
• —— destruction of the Dorothea, [4]
• —— drifting torpedoes, [5]
• —— failures, [2]
• —— French torpedo experiments, [3]
• —— harpoon torpedoes, [5]
• —— practical experiments, [5]
• —— return to America, [4]
• —— spar torpedoes, [5]
• —— stationary submarine mines, [5]
• Fuzes, Abel's, [37]
• ——, Beardslee's, [35]
• ——, chemical, [23]
• ——, defects of chemical, [24]
• ——, electric, [33]
• ——, extempore, [37]
• ——, extempore, Fisher's, [37]
• —— for conductivity, test of platinum wire, [101]
• ——, high tension, [34]
• ——, improved form of Jacobi's, [24]
• ——, McEvoy's percussion, [24]
• ——, percussion, [23]
• ——, platinum wire, [33]
• ——, ——, English service, [33]
• ——, ——, McEvoy's, [34]
• ——, sensitive, [23]
• ——, Statham's, [35]
• ——, test of resistance of platinum wire, [101]
• ——, testing high tension, [102]
• ——, Von Ebner's, [36]

G.

• Galvanometer, astatic, [87]
• ——, detector, [88]
• ——, differential, [88]
• ——, tables, Siemens' universal, [287]
• ——, thermo, [89]
• ——, Thomson's reflecting, [87]
• ——, three coil, [88]
• ——, universal, Siemens', [89]
• Generating electricity, methods of, [269]
• German torpedo vessel Uhlan, the, [158]
• Gun, the Nordenfelt torpedo, [257]
• ——, Hotchkiss torpedo, [259]
• Gun-cotton, [212]
• Gunpowder, [208]
• Guns, torpedo, [257]
• Gutta-percha as a dielectric, [38]

H.

• Harbours by booms, defence of, [110]
• Harpoon torpedoes, Fulton's, [5]
• Harvey's towing torpedo, [119]
• —— ——, brakes for, [123]
• —— ——, buoys for, [122]
• —— ——, for defensive purposes, [129]
• —— ——, launching, [123]
• —— ——, methods of attack with, [127]
• —— ——, mode of firing, [121]
• —— ——, tactics with, [127]
• —— ——, the value of, [129]
• Helmet for divers, [260]
• Herreshoff's torpedo boats, [178]
• High tension fuzes, [102]
• Hooper's electric cables, [41]
• —— material, [39]
• Horsley's powder, [216]
• Hotchkiss torpedo gun, the, [259]

I.

• Ignition, Bushnell's mode of, [2]
• —— of Whitehead's fish torpedo, mode of, [135]
• Illustrated torpedo explosions, [218]
• Improved form of Lay's torpedo, an, [153]
• India rubber tube joint, the, [45]
• Inertia circuit closer, Mathieson's, [61]
• —— ——, improvements in, [63]
• Instrument and observing telescope, shutter, [84]
• Instruments used in testing, [85]
• Insulated electric cables, [38]
• —— joints, electrical test of, [104]
• Insulation, sea cell tests for, [106]
• —— test for electric cables, [102]
• Insulators, [268]
• Intensity of a current, measuring the, [95]
• Internal resistance, Voltaic battery test for, [104]
• Intersectional arcs, firing by, [71]
• Invention and adoption of the fish torpedo, the, [131]
• Italian torpedo launches, Thornycroft's, [168]

J.

• Jacobi's fuze, improved form of, [24]
• Jar, the Leyden, [279]
• Jointing electric cables, [44]
• Joints, Beardslee's, [46]
• ——, electrical test of insulated, [104]
• ——, india rubber tube, [45]
• ——, Mathieson's, [45]
• ——, McEvoy's, [46]
• ——, Nicholl's metallic, [45]
• ——, rules to be observed in forming, [51]
• ——, Siemens' permanent, [47]
• Jones, the loss of the Commodore, [189]
• Junction boxes, [51]
• —— —— for multiple cables, [52]
• —— —— single cored cables, [52]
• —— ——, T, [53]

K.

• Keys, firing, [80]
• —— ——, description of a series of, [81]
• —— ——, Morse, [81]
• Kiel, torpedo experiments at, [222]
• Knowledge, theoretical, [8]

L.

• Ladder for divers, [261]
• —— mooring, [55]
• Lamps, automatic electric, [248]
• ——, Siemens' patent electric, [248]
• Land service cables, [43]
• Launch, description of a Yarrow torpedo, [172]
• —— for placing moorings, steam, [58]
• Launches, Thornycroft's torpedo, [163]
• —— —— Austrian and French torpedo, [165]
• —— —— Dutch and Italian torpedo, [168]
• —— —— French torpedo, [169]
• —— —— Norwegian torpedo, [163]
• —— —— Swedish and Danish torpedo, [165]
• ——, Yarrow's Dutch torpedo, [173]
• —— —— Russian torpedo, [172]
• Launching Harvey's torpedo, mode of, [123]
• —— Lay's torpedo boat, [147]
• Law, the application of Ohm's, [276]
• Lay's torpedo boat, [141]
• —— ——, an improved form of, [153]
• —— ——, capabilities of, [147]
• —— ——, launching, [147]
• —— ——, method of sinking and raising, [149]
• —— ——, used as a tug, [150]
• —— ——, in clearing obstructions, [151]
• —— ——, to clear away mines, [152]
• Leclanché's Voltaic battery, [77]
• Lewis's drifting torpedo, [117]
• Leyden jar, the, [279]
• Light, Siemens' electric, [241]
• —— ——, conducting wires for, [247]
• —— ——, concentration of, [251]
• —— ——, precautions in manipulating, [252]
• —— ——, rotation of armatures in, [246]
• —— ——, wear and tear of, [247]
• ——, the electric, [239]
• —— ——, application of, [256]
• Lightning, Thornycroft's torpedo boat, [168]
• Lithofracteur, [216]
• Locomotive torpedoes, [131]
• Loss of the Cairo, [189]
• —— —— Commodore Jones, [189]

M.

• Machine, description of a frictional electric, [278]
• ——, Siemens' low tension dynamo-electric, [75]
• Machines, methods of coupling dynamo-electric, [254]
• Magnet, the electro, [281]
• Magnetism, [279]
• Magneto circuit closer, McEvoy's weight, [66]
• Magnets, permanent, [280]
• Main system, McEvoy's single, [283]
• Manipulation of Wheatstone's balance, the, [98]
• Marié-Davy battery, description of the, [275]
• Matchin, Russian torpedo boat attack at, [196]
• Material, Hooper's insulating, [39]
• Mathieson's cement safety plug, [21]
• —— circuit closer, inertia, [61]
• —— ——, improvements in, [63]
• —— ——, spiral spring, [63]
• —— joint, [45]
• McEvoy's drifting torpedo, [118]
• —— duplex spar torpedo, [154]
• —— improved Singer's mine, [20]
• —— joint, [46]
• —— mechanical mine, [22]
• —— —— primer, [21]
• —— —— Turk's head, [53]
• —— mercury circuit-closer, [65]
• —— papier maché safety plug, [22]
• —— percussion fuzes, [24]
• —— platinum wire fuzes, [34]
• —— single main system, [283]
• —— weight magneto circuit-closer, [66]
• Measurement of resistance by Wheatstone's balance, [98]
• Measuring electrical resistances, [93]
• —— the intensity of a current, [95]
• Mechanical mines, [10], [16]
• —— ——, advantages of, [17]
• —— ——, best kinds of, [17]
• —— ——, extempore, [21]
• —— ——, for coast defence, [16]
• —— ——, in the American war, [16]
• —— ——, McEvoy's, [22]
• —— —— improved Singer's, [20]
• —— ——, mooring, [26]
• —— ——, Russian electro, [68]
• —— ——, Singer's, [19]
• Mechanical primer, Abel's, [23]
• —— ——, McEvoy's, [21]
• —— tests, [85]
• Medway, experiments with countermines in the, [236]
• Menotti cell, description of the, [78]
• —— test batteries, [79]
• Menzing's towing torpedo, [130]
• Mercury circuit-closer, McEvoy's, [65]
• ——, fulminate of, [215]
• Metallic joint, Nicholl's, [45]
• Method of carrying fish torpedoes, Thornycroft's, [140]
• —— —— sinking and raising Lay's torpedo, [149]
• —— —— testing, the Austrian, [109]
• Methods of attack with Harvey's torpedoes, [121]
• —— —— coupling dynamo-electric machines, [254]
• —— —— generating electricity, [269]
• —— —— protecting ships against torpedo attacks, [180]
• —— —— projecting Whitehead's fish torpedo, [135]
• Mines, submarine, electrical, [10], [27]
• —— ——, advantages of, [28]
• —— ——, defects of, [29]
• —— ——, mooring, [54]
• —— ——, in the American war, [27]
• —— ——, electro-contact, circuit-closers for, [63]
• —— ——, Fulton's stationary, [5]
• —— ——, mechanical, [10], [16]
• —— ——, advantages of, [17]
• —— ——, extempore, [21]
• —— ——, McEvoy's, [22]
• —— ——, improved Singer's, [20]
• —— ——, mooring, [26]
• —— ——, Russian electro, [68]
• —— ——, Singer's, [19]
• —— ——, rules to be observed in planting, [74]
• —— ——, sweeping for, [112]
• Mixtures, explosive, [208]
• Mode of firing Harvey's torpedoes, [121]
• —— ——, in 1829, [6]
• Monitor Duba Saife, destruction of the Turkish, [197]
• Mooring, Austrian method of, [56]
• —— electrical submarine mines, [54]
• ——, fore and aft, [56]
• ——, ladder, [55]
• ——, launch for placing, [58]
• Mooring mechanical mines, [26]
• ——, single rope, [56]
• Morse firing keys, [81]
• Multiple cables, [43]
• —— ——, junction boxes for, [52]

N.

• Nicholl's metallic joint, [45]
• Nitro-glycerine, [209]
• Nordenfelt torpedo gun, the, [257]
• Norwegian torpedo launches, Thornycroft's, [163]

O.

• Observation, firing by, [69]
• —— ——, Prussian system of, [73]
• Observing telescope, shutter apparatus and, [84]
• Obstructions, destruction of passive, [113]
• ——, Lay's torpedo in clearing away, [151]
• Offensive torpedo operations, Russian and Turkish, [195]
• —— —— warfare still in its infancy, [115]
• —— torpedoes, failure of, [8], [11]
• —— ——, general remarks on, [156]
• Ohm, definition of the, [281]
• Ohm's law, application of, [276]
• Operations, torpedo, [187]
• —— ——, during the American civil war, [189]
• —— —— Austrian war, [192]
• —— —— Austro-Italian war, [188]
• —— —— Crimean war, [187]
• —— —— Franco-German war, [192]
• —— —— Paraguayan war, [191]
• —— —— Russo-Turkish war, [192]
• —— —— defensive, Russian, [193]
• —— ——, Turkish, [193]
• —— —— offensive, Turkish and Russian, [195]
• Ordinary type of torpedo boat, the, [179]
• Ottoman fleet, cause of failure of the, [14]
• Outrigger torpedoes, spar or, [154]

P.

• Papier maché safety plug, McEvoy's, [22]
• Paraguayan war, torpedo operations during the, [191]
• Passage through torpedo defences, clearing a, [111]
• Passive obstructions, destruction of, [113]
• Patent electric lamp, Siemens', [248]
• —— torpedo boat protective, Fosberry's, [182]
• Percussion fuzes, [23]
• —— ——, McEvoy's, [24]
• Permanent joint, Siemens', [47]
• —— magnets, [280]
• Physical state of the explosive substance, the, [204]
• Picric powder, [209]
• Planting submarine mines, rules to be observed in, [74]
• Plates, Brown's arrangement of earth, [100]
• ——, connections of switch, [100]
• Platinum wire fuze for conductivity, test of, [101]
• —— ——, test of resistance of, [101]
• —— —— fuzes, [33]
• —— ——, English service, [33]
• —— ——, McEvoy's, [34]
• Plongeur, French submarine boat, [185]
• Plug, Mathieson's cement safety, [21]
• ——, McEvoy's papier maché safety, [22]
• Pola, torpedo experiments at, [231]
• Polarization, definition of the term, [273]
• Porter's torpedo ship Alarm, Admiral, [159]
• Portsmouth, torpedo experiments at, [229], [233]
• Potential, definition of, [270]
• ——, Voltaic battery test for, [104]
• Powder, Horsley's, [216]
• ——, picric, [209]
• Precautions in manipulating the electric light, [252]
• Primer, Abel's mechanical, [23]
• ——, McEvoy's, [21]
• Projecting frames for torpedo ship defence, [111]
• —— Whitehead's fish torpedo, methods of, [138]
• Propeller, Thornycroft's screw, [170]
• Properties of a Voltaic cell, definition and, [269]
• Prussian system of firing by observation, the, [73]

Q.

• Quadrant electrometers, Thomson's, [86]
• Qualifications essential to submarine boats, the, [184]

R.

• Rain's detonating composition, [23]
• Reflecting galvanometer, Thomson's, [87]
• Reflector, Colt's, [7]
• Remarks on offensive torpedoes, general, [156]
• Resistance boxes, [97]
• —— of cables, test of electrical, [104]
• —— platinum wire fuze, test of, [101]
• ——, Voltaic battery test for internal, [104]
• Resistances by Wheatstone's balance, measurement of, [98]
• ——, circuit, [276]
• ——, measuring electrical, [93]
• Rheostat, the, [96]
• Rope mooring, single, [56]
• Rotation of armatures in Siemens' electric light apparatus, [246]
• Roux and Sarrau, experiments by, [207]
• Rules in connection with submarine mines, [29]
• —— to be observed in forming cable joints, [51]
• —— —— planting mines, [74]
• Russian and Turkish offensive torpedo operations, [194]
• —— defensive torpedo operations, [193]
• —— electro-mechanical mines, [68]
• —— torpedo boat attack at Batoum, [115], [202]
• —— —— Matchin, [196]
• —— —— Rustchuk, [200]
• —— —— Soukoum Kaleh, [201]
• —— —— Soulina, [198]
• —— —— off the Aluta, [200]
• —— ——, the final, [203]
• —— —— boats, Schibau's, [178]
• —— —— launch, Yarrow's, [172]
• —— torpedoes, [193]
• Russo-Turkish war, torpedo operations during the, [192]
• —— ——, torpedoes during the, [14], [115]
• Rutschuk, Russian torpedo attack at, [200]

S.

• Safety cock arrangement, Steward's, [25]
• —— plug, Mathieson's cement, [21]
• —— —— McEvoy's papier maché, [22]
• Schibau's Russian torpedo boats, [178]
• Science of torpedo warfare, the, [15]
• Sea cell test for insulation, [106]
• —— —— tests, [100]
• —— service cables, [43]
• Second class torpedo launches, Thornycroft's, [169]
• Self-acting circuit closer, the Austrian, [64]
• Sensitive fuzes, [23]
• Service cables, land, [43]
• —— ——, sea, [43]
• —— platinum wire fuze, English, [33]
• Ship Alarm, Admiral Porter's torpedo, [159]
• —— defence, [10]
• ——, Fulton's block, [5]
• Ships against torpedo attacks, methods of protecting, [180]
• ——, employment of torpedo, [158]
• Shunt, definition of a, [95]
• —— for Siemens' electric light, self-acting, [245]
• Shutter apparatus, firing keys and, [80]
• —— ——, the, [82]
• —— used with a circuit breaker, [83]
• —— instrument and observing telescope, [84]
• Siemens' electric cables, [40]
• —— —— light apparatus, [241]
• —— ——, conducting wires for, [247]
• —— ——, description of, [241]
• —— ——, power and light produced by, [244]
• —— ——, rotation of armatures in, [246]
• —— ——, self-acting shunt for, [245]
• —— ——, wear and tear of, [247]
• —— low tension dynamo machine, [75]
• —— patent electric lamp, [248]
• —— permanent joints, [47]
• —— universal galvanometer, [89]
• —— —— tables, [287]
• Signal, firing by preconcerted, [71]
• Signals employed in diving, [263]
• Silvertown electric cables, [41]
• Singer's mechanical mine, [19]
• —— ——, McEvoy's improved, [20]
• Single and double fluid batteries, [272]
• —— cored armoured cables, [43]
• —— —— unarmoured cables, [43]
• —— fluid cell, action in a, [273]
• —— main system, McEvoy's, [283]
• —— rope moorings, [56]
• Size of torpedo charges, [218]
• Soukoum Kaleh, Russian torpedo attack at, [201]
• Soulina, Russian torpedo attack at, [198]
• Spanish torpedo boats, Yarrow's, [175]
• Spar or outrigger torpedoes, [154]
• —— torpedo, McEvoy's duplex, [154]
• —— torpedoes, Fulton's, [5]
• Special cables, [43]
• Spherical shaped torpedo case, the, [32]
• Spiral spring circuit closer, Mathieson's, [63]
• Stake torpedoes, [18]
• State of the explosive substance, the physical, [204]
• Statham's high tension fuze, [35]
• Stationary mines, Fulton's, [5]
• Steward's safety cock arrangement, [25]
• Stokes Bay, experiments with countermines at, [236]
• Submarine boat, Bushnell's, [2], [184]
• —— ——, Confederate, [185]
• —— ——, French, [185]
• —— boats, [183]
• —— ——, qualifications essential to, [184]
• —— mines 13
• —— ——, during the Crimean and American wars, [27]
• —— ——, rules for using, [29]
• —— ——, sweeping for, [112]
• —— ——, electrical, [27]
• —— ——, advantages of, [28]
• —— ——, defects of, [29]
• —— ——, mooring, [54]
• Submersion, tests after, [106]
• Success in torpedo warfare, elements of, [16]
• Suna, destruction of the Turkish vessel, [194]
• Swedish torpedo launch, Thornycroft's, [165]
• Sweeping for submarine mines, [112]
• Switch plates, commutators or, [96]
• —— ——, connections of, [100]
• Synopsis, [290]
• System, McEvoy's single main, [283]
• —— of electrical testing, Armstrong's, [107]
• —— —— firing by observation, Prussian, [73]
• —— —— tests, object of, [84]

T.

• T junction box, the, [53]
• Table, the Austrian testing, [108]
• Tables, Siemens' universal galvanometer, [287]
• ——, test, [99]
• Tactics with Harvey's torpedoes, [127]
• Telegraph batteries, [79]
• Telescope, shutter instrument and observing, [84]
• Tension dynamo machines, Siemens' low, [75]
• —— fuses, testing high, [102]
• Term torpedo, definition of the, [115]
• Terms electro-positive and electro-negative, the, [271]
• Test battery, the Menotti, [79]
• ——, discharge, [103]
• —— for electrical cables, insulation, [102]
• —— of electrical resistance of cables, [104]
• —— —— insulated joints, electrical, [104]
• —— —— platinum wire fuze for conductivity, [101]
• —— —— resistance, [101]
• —— tables, [99]
• Testing, Armstrong's system of electrical, [107]
• ——, Austrian method of, [109]
• —— high tension fuzes, [102]
• ——, instruments used in, [85]
• —— table, Austrian, [108]
• Tests after submersion, [106]
• ——, electrical, [85]
• —— for insulation, sea cell, [106]
• ——, mechanical, [85]
• ——, object of a system, [84]
• ——, sea cell, [100]
• Theoretical knowledge of torpedoes, [8]
• Theory of detonation, the, [206]
• —— —— electricity, the, [265]
• Thermo galvanometer, the, [89]
• Thomson's quadrant electrometer, [86]
• —— reflecting galvanometer, [87]
• Thornycroft's boat engines, efficiency of, [171]
• —— method of carrying fish torpedoes, [140]
• —— propeller, [170]
• —— torpedo launches, [163]
• —— ——, Austrian and French, [165]
• —— ——, Danish and Swedish, [165]
• —— ——, Dutch and Italian, [168]
• —— ——, French, [169]
• —— ——, Norwegian, [163]
• —— ——, second class, [169]
• Three coil galvanometer, [88]
• Torpedo attacks, boat, [180], [191]
• —— ——, methods of protecting ships against, [180]
• —— boat, Lay's, [141]
• —— ——, capabilities of, [147]
• —— ——, an improved form of, [153]
• —— —— attack, Russian, at Batoum, [195], [202]
• —— —— —— —— Matchin, [196]
• —— —— —— —— Rustchuk, [200]
• —— —— —— —— Soukoum Kaleh, [201]
• —— —— —— —— Soulina, [198]
• —— —— ——, off the Aluta, [200]
• —— —— ——, the final, [203]
• —— —— experiment at Cherbourg, [170]
• —— —— for flotation, [171]
• —— —— Lightning, Thornycroft's, [168]
• —— —— protective, Fosberry's patent, [182]
• —— boats, [162]
• —— ——, Herreshoff's, [178]
• —— ——, ordinary type of, [179]
• —— ——, Schibau's Russian, [178]
• —— ——, Yarrow's, [172]
• —— ——, description of a, [172]
• —— —— Dutch, [172]
• —— —— English, [173]
• —— —— Russian, [172]
• —— —— Spanish, [175]
• —— case, form and construction of, [31]
• —— ——, conical shaped, [32]
• —— ——, cylindrical shaped, [32]
• —— ——, spherical shaped, [32]
• —— charges, size of, [218]
• —— defences, clearing a passage through, [111]
• —— experiments at Carlscrona, [220], [224], [232]
• —— —— Chatham, [220]
• —— —— Copenhagen, [223]
• —— —— Kiel, [222]
• —— —— Pola, [231]
• —— —— Portsmouth, [229], [233]
• —— —— in Austria, [220]
• —— —— England, [222]
• —— —— Turkey, [232]
• —— explosive agents, [217]
• Torpedo guns, [257]
• —— ——, Hotchkiss, [259]
• —— ——, Nordenfelt, [257]
• —— invention and adoption of the fish, [131]
• —— launches, Thornycroft's, [163]
• —— operations, [187]
• —— —— during the Austro-Italian war, [188]
• —— —— Crimean war, [187]
• —— —— Franco-German war, [192]
• —— —— Paraguayan war, [191]
• —— —— Russo-Turkish war, [192]
• —— ——, Russian defensive, [193]
• —— ——, Turkish defensive, [193]
• —— —— and Russian offensive, [195]
• —— ship Alarm, Admiral Porter's, [159]
• —— —— Destroyer, Ericsson's, [160]
• —— —— Uhlan, the German, [158]
• —— ships, employment of, [158]
• —— spar, McEvoy's duplex, [154]
• —— —— or outrigger, [154]
• ——, the term, [115]
• —— warfare, defensive, [13]
• —— ——, elements of success, [16]
• —— ——, science of, [15]
• —— —— still in its infancy, offensive, [115]
• ——, Whitehead's fish, [133]
• —— ——, adjustments of, [136]
• —— ——, capabilities of, [134]
• —— ——, methods of projecting, [138]
• ——, Woolwich fish, the, [140]
• ——, American extempore drifting, [119]
• ——, barrel, [19]
• ——, Brook's, [19]
• ——, Bushnell's drifting, [2]
• —— ——, invention of, [2]
• ——, drifting, [116]
• ——, floating, [116]
• ——, frame, [18]
• ——, Fulton's drifting, [5]
• —— —— harpoon, [5]
• —— —— spar, [5]
• ——, general remarks on offensive, [156]
• —— in war, the employment of fish, [133]
• ——, Lewis's drifting, [117]
• ——, locomotive, [131]
• ——, McEvoy's drifting, [118]
• ——, moral effect of, [9]
• ——, offensive, [11]
• —— ——, failure of 8
• ——, stake 18
• ——, towing 119
• —— ——, French, [131]
• —— ——, Harvey's, [119]
• —— ——, methods of attack with, [127]
• —— ——, the value of, [129]
• —— ——, Mensing's, [130]
• ——, turtle 19
• Turkey, torpedo experiments in, [232]
• Turkish defensive torpedo operations, [193]
• —— monitor Duba Saife, destruction of the, [197]
• —— offensive torpedo operations, [195]
• —— ship Suna, loss of the, [194]
• —— torpedoes, [193]
• —— war, torpedoes during the Russo-, [115]
• Turk's head, McEvoy's mechanical, [53]
• Turtle torpedoes, [19]

U.

• Uhlan, the German torpedo vessel, [158]
• Unarmoured cables, single cored, [43]
• Universal galvanometer, Siemens', [89]
• —— ——, tables, [287]
• Use of circuit closers, the, [60]

V.

• Vessel Destroyer, Ericsson's torpedo, [160]
• —— in the world, the fastest, [177]
• —— Uhlan, the German torpedo, [158]
• Voltaic batteries, [79]
• —— battery, Leclanché's, [77]
• —— ——, Von Ebner's, [76]
• —— ——, test for electro-motive force, [105]
• —— —— internal resistance, [104]
• —— —— potential, [104]
• —— cell, definition and properties of a, [269]
• —— current, the, [70]
• Von Ebner's high tension fuze, [36]
• —— —— Voltaic battery, [6]

W.

• War, employment of fish torpedoes in, [133]
• ——, torpedo operations during the American civil, [189]
• —— —— Austrian, [192]
• —— —— Austro-Italian, [188]
• —— —— Crimean, [187]
• —— —— Franco-German, [192]
• —— —— Paraguayan, [191]
• —— —— Russo-Turkish, [192]
• ——, torpedoes during the American civil, [115]
• —— ——, Russo-Turkish, [115]
• Warfare, defensive torpedo, [13]
• ——, elements of success in torpedo, [16]
• ——, science of torpedo, [15]
• —— still in its infancy, offensive torpedo, [115]
• Wars, submarine mines in the Crimean and American, [27]
• Wear and tear of Siemens' electric light apparatus, [247]
• Welden railway saved by torpedoes, the, [190]
• Wheatstone's balance, [97]
• —— ——, manipulation of, [99]
• —— ——, measurement of resistances by, [98]
• Whitehead's fish torpedo, [133]
• —— ——, adjustments of, [136]
• —— ——, capabilities of, [134]
• —— ——, methods of projecting, [138]
• —— ——, mode of ignition of, [135]
• Wire fuze for conductivity, test of platinum, [101]
• —— ——, test of resistance of platinum, [101]
• Wire fuzes, platinum, [33]
• —— ——, English service, [33]
• —— ——, McEvoy's, [34]
• Wires in McEvoy's spar torpedo, arrangement of, [155]
• Woolwich fish torpedo, the, [140]

Y.

• Yarrow's torpedo boats, [172]
• —— ——, English, [173]
• —— ——, Spanish, [175]
• —— —— launch, description of a, [172]
• —— —— launches, Dutch, [172]
• —— ——, Russian, [172]

---

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By Chief-Engineer King, U.S.A. Descriptions of the Construction, Armour and Fighting Power of the Ironclads of England and other European Powers of the present day. Revised and Corrected throughout, and with additional Notes by an English Naval Architect.

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"The book is invaluable as a brief but accurate description of the fighting powers of the Ironclads of England and other European powers of the present day."—Broad Arrow.

"The whole volume possesses a deep interest. Its details are trustworthy."—John Bull.

THE ARMIES OF EUROPE AND ASIA

Demy 8vo. Illustrated. 14s.

By Major-General Upton, U.S.A. Embracing Official Reports on the Armies of Japan, China, India, Persia, Italy, Russia, Austria, Germany, France, and England. Accompanied by Letters descriptive of a Journey from Japan to the Caucasus.

"His sketch of travel, though most unpretentious in manner, is highly interesting as a preliminary introduction to the very important results of this military tour. The value of this work, particularly as a book of reference, may be estimated from the fact that it contains the results of a lengthened and searching inquiry into matters connected with the great armies of the world, which was conducted by officers of proved ability and enjoying exceptional advantages. . . . It abounds in useful information, and may be studied with no little advantage by those who wish to improve their knowledge of the art of modern war."—United Service Gazette.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

THE SAILOR'S POCKET BOOK

3rd Edition. 7s. 6d.

By Captain F. G. D. Bedford, R.N. A Collection of Practical Rules, Notes, and Tables, for the use of the Royal Navy, the Mercantile Marine, and Yacht Squadrons. With Colored Signal Flags, Charts, and Illustrations. Bound in leather, 500 pages, and carefully compiled Index.

"A Nautical Cyclopædia."—Liverpool Albion.

"The most perfect and complete of any publication of the kind."—U.S. Gazette.

"A valuable addition to a yachtsman's library."—Land and Water.

"Valuable and excellently arranged little work."—Pall Mall Gazette.

"A volume quite indispensable."—The Graphic.

"An admirable and much wanted little book."—Edinburgh Review.

CAPT. SIR GEORGE S. NARES' SEAMANSHIP

5th Edition. Demy 8vo. 21s.
400 beautifully engraved Woodcuts, and Plates of Flags, accurately Colored.

'It is the best work on Seamanship we have.'—Standard.

'Is a book for the instruction of young officers, and of reference for older ones it cannot be excelled, many most valuable additions are made in this edition. The book should be the officers' vade mecum.'—United Service Gazette.

'Every necessary particular is given so fully and completely as to leave nothing to be desired.'—Shipping Gazette.

CAPTAIN ALSTON'S "SEAMANSHIP"

2nd Edition. Crown 8vo. Cloth, 12s. 6d.

Contains 200 Illustrations of Rigging, Sails, Masts, &c.; with Instructions for Officers of the Merchant Service, by W. H. Rosser; forming a complete Manual of Practical Seamanship.

"The illustrations, of which there are 200, are well executed, and the reviser has brought down to the present day all changes in the rig and build of ships of war. The frontispiece gives sectional views of the screw steamship Russia of the Cunard line, and H.M.S. Monarch."—Shipping Gazette.

"It has been revised and enlarged by Commander R. H. Harris, R.N., and includes a treatise on nautical surveying by Staff-Commander May, and also some useful instructions for officers of the merchant service. The book seems well adapted for junior officers of the navy, and the sound advice and high moral tone of its introduction give it an additional recommendation."—Liverpool Mercury.

THE RIGGER'S GUIDE.

10th Thousand. New Edition.
Revised and enlarged. Cloth, 3s.

By Charles Bushell. Fully Illustrated. Being the best and only complete book of the Rigging of Ships.

"This is a valuable little book, adapted to suit every class of ship, whether steam or sailing vessel, and should form part of the kit of every youngster adopting the profession of the sea. Many oldsters will also find it valuable, from the general information it contains. The present is the sixth edition, which has been carefully revised and corrected."—U. S. Gazette.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

THE NAVY OF TO-DAY;

Its Moral and Intellectual Condition.
Crown 8vo. Sewed, 2s; Cloth, 2s. 6d.

"In the Navy of To-Day, we have a number of thoughtfully written essays which deserve to obtain the widest publicity."—Broad Arrow.

"A little work which all should peruse who have the interests of the Navy at heart."—Christian World.

"We can with confidence recommend the Navy of To-Day as a book well worthy of attentive reading. We recommend chap. v. more particularly to the earnest consideration of Naval Officers."—U.S. Gazette.

SEA TERMS AND PHRASES.

English and French. By Lieut. E. Pornain, French Navy. For the use of Officers of Royal and Mercantile Navies, Engineers, Shipbuilders, Ship Owners, Merchants, Ship Brokers.

Crown 8vo. 4s.

"A copy should be possessed by everyone whose profession, occupation, or interests bring them into relationship with a seafaring life."—British Mercantile Review.

"A Nautical Phrase Book in two languages ... a completeness which leaves nothing to be desired."—Hampshire Telegraph.

THE ACTIVE LIST

Of ADMIRALS and CAPTAINS.
By Capt. William Arthur, R.N. Demy 8vo.

With particulars exhibiting the progress, &c., of Officers, of the Royal Navy, from their entry into the Service to Jan. 1st, 1879.

THE ACTIVE LIST

Of all COMMANDERS and LIEUTENANTS:
Corrected to July 1st, 1878.
By Lieut. M. R. Hayes, R.N. Demy 8vo. 3s. 6d.

Showing Dates of Entry, and Commissions, Ages, and Amount of Sea Time, Causes of Special Promotions, Special Acquirements, Comparative Progress with other Officers, List of all Officers now on the Active List who were promoted to the rank of Commander from Flag-Lieut. or Her Majesty's Yacht, the Age and Sea Time of Commanders, and other interesting particulars.

HARVEY'S SEA TORPEDOES.

With 12 Plates, 2s. 6d.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

ON THE RELATIVE MERITS OF
SIMPLE AND COMPOUND ENGINES.

Demy 8vo. 4s. 6d.
By Niel Macdougall, Esq. With numerous Diagrams and Illustrations.

"The Book will prove instructive and interesting to all engaged in Marine Engineering pursuits, and the Engineer Officers of the Royal Navy in particular are heartily recommended it."—Broad Arrow.

"Mr. Macdougall has treated this much-debated and highly-important question of the Relative Merits of Simple and Compound Engines in a vigorous, practical, and highly creditable manner."—Naval Science.

JOURNAL BOOK AND DIARY,

For the use of the Officers of the Royal Navy. After the Style and Size of Letts's Diary. Containing Two Days on a page, with ruled paper, and a Printed Journal Form to each Day, for recording Course and Distance, Wind and Weather, Barometer and Thermometer, Latitude and Longitude, &c.

Containing also a variety of useful information—Regulations and Course of Study for the Royal Naval College, Greenwich; Course of Instruction, Examination, and Regulations for passing through H.M. Gunnery Ships; Foreign Monies and their English Equivalents; and a Table showing the probable state of the Active List of Flag Officers for the next Ten Years; also Notable Events—Navy and Army; Directions for making a Will; Area of the Principal States of the World; Passports, &c., &c.

Prices, strongly bound:—
One year, 4s. 6d.; 2 years, 6s. 6d.; 3 years, 8s. 6d.;
One year (interleaved) 5s. 6d.; 2 years (interleaved) 8s. 6d.

"We would direct the attention of Naval officers to a very complete Naval Diary, which has just been compiled and published. It has only to be shown to be appreciated."—U.S. Gazette.

OUR PERIL AFLOAT;
OR,
COLLISIONS AND HOW TO AVOID THEM.

With Illustrations. 1s.
By Captain P. H. Colomb, R.N. (Gold Medalist, Royal U.S. Institution.) Contents: Part I. The Rule of the Road at Sea: its history and present condition; Part II. The Theory and Practice of avoiding Collision at Sea; and the Regulations issued by Order in Council.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

NAUTICAL SURVEYING.

By Commander May, R.N., F.R.G.S.
Reprinted from "Alston's Seamanship." With Charts. 2s. 6d.

"The treatise is simple and clear in arrangement, and written with the especial object of instructing the officers of the Naval Service in general, and only deals with the use of such instruments as are found on board of every man-of-war. We have never met with any treatise on nautical surveying by any means so well calculated to answer the purpose for which it was written."—Naval Science.

THE MANUAL OF THE HYDROMETER.

2nd Edition. Illustrated. Cloth. 3s. 6d.
By Lionel Swift, R.N.

'... Has been treated in the clear and simple manner which has been already manifested by Mr. Swift, in his accurate description of the history and philosophy of the Hydrometer.'—Army and Navy Gazette.

'Will be found of considerable interest to Engineers and all those who are interested in the safe and economical working of Steam Engines.'—Shipping and Mercantile Gazette.

By Authority of the Lords of the Admiralty.

QUESTIONS & ANSWERS ON THE AMMUNITION INSTRUCTION.

For Officers passing through H.M. Gunnery Establishments.
Paper 1s.; Cloth, 1s. 6d.
By J. Kite, Instructing Gunner, H.M.S. "Excellent."

"This book is a valuable multum in parvo. All the multifarious details connected with Ammunition Instruction, are dealt with ably and concisely."—Portsmouth Times.

TRAVERSE TABLES

Cloth, 5s. 6d.
With simple and brief method of Correcting Compass Courses.
By Commander R. E. Edwin, R.N.

"Lieutenant Edwin has been at great pains and trouble, and he will probably save many hundreds of persons from calculations which are frequently wearisome to the flesh."—Broad Arrow.

DEFINITIONS IN NAVIGATION AND NAUTICAL ASTRONOMY.

(FROM VARIOUS AUTHORITIES.)
New Edition. With Diagrams. Demy 8vo. Cloth, 2s. 6d.
For the use of the Naval Cadets, H.M.S. "Britannia."

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

LAND OF THE WHITE BEAR.

The Cruise of the "Pandora," to the Arctic Seas in 1875.
By Lieut. F. G. Innes-Lillingston, R.N.
With beautiful full-page Illustrations.
Cloth Gilt, 5s.

"The volume is prettily got up, and the views of Arctic scenery are about the best we have seen in any recent work of the kind."—Athenæum.

"Thanks to English pluck and perseverance, combined, in so many instances, with the ability to write a book, we have become as familiar with Arctic-life scenes and adventures as they can be made so by description. In the present well-got-up little volume, we have an account of the first voyage of the Pandora. . . . We can heartily recommend Lieut. Innis-Lillingston's narrative—his first attempt, as he tells us, at book-writing—as giving a graphic account, in a very unpretentious style, of his most interesting, but perilous cruise. . . . As a gilt book, we can also recommend the Land of the White Bear, for it is exceedingly well illustrated, and both in letter-press and binding is in the Messrs. Griffin's usually good style."—U.S. Gazette.

THE LAST FOUR DAYS OF THE "EURYDICE."

By Captain E. H. Verney, R.N.
With Portrait of the "Eurydice." Cloth. 2s. 6d.

"Capt. Verney has done his work remarkably well, and with the best possible taste. He does not moralize or try to improve the occasion, but, writing with a restrained pathos and a graphic touch, he lets the stern simple facts speak for themselves."—Athenæum.

"The circumstances attending the foundering are given as far as they are known, and also details of the ship and its armament, with lists, of the officers and crew who perished. The book forms an interesting souvenir of the melancholy event."—Court Journal.

MEMOIR OF
COMMODORE J. G. GOODENOUGH, C.B.

BY CLEMENTS R. MARKHAM, C.B., F.R.S.
With Portrait. Crown 8vo., Cloth. 2s. 6d.

"A complete account of a singularly beautiful career."—Broad Arrow.

"A touching memento of the gallant sailor."—Court Journal.

THE HISTORY OF H.M.S. "VICTORY."

1s. cloth; paper, 6d.
25th Thousand. By Commander W. J. L. Wharton, R.N.
A most interesting Memoir of the famous ship in which Nelson won his crowning triumph and death.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

MODERN NAVAL HYGIENE.

Cloth. 2s.
Translated from the French by John Buckley, Esq., Staff-Surgeon, R.N.

THE WEST COAST OF AFRICA,

AS SEEN FROM THE DECK OF A MAN-OF-WAR.
Illustrated. Demy 8vo., Cloth. 7s. 6d.
By Captain H. Dyer, R. N.

"We think the friends of the late Commander Dyer have done well in publishing this little volume as a memorial to one whom they loved, both as a genial companion and an officer.

"The character of the book, which since it bears the stamp-mark of merit, needs no eulogy to make it a successful publication.

"That large class of readers which takes pleasure in perusing books of travel cannot do better than read this well-printed volume."—Broad Arrow.

LIGHT FROM H.M.S. "TORCH."

Demy 8vo., Cloth. 2s. 6d.
By Capt. H. Dyer, R.N. With Portrait.

MEMOIR OF ADMIRAL SIR H. D. CHADS, K.C.B.

With Portrait. 2s.

SEARCH FOR SIR JOHN FRANKLIN.

Price 1s.
From the Journal of Capt. Sir Allen Young. Illustrated.

By Authority.

COURSE OF INSTRUCTION IN GUNNERY SHIPS FOR OFFICERS AND MEN.

Demy 8vo. 1s.

ROYAL NAVAL ARTILLERY VOLUNTEERS GUNNERY DRILL BOOK.

Copiously illustrated with Diagrams. 1s. 6d.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

ENGINEER OFFICER'S
WATCH, STATION, QUARTER, & FIRE BILLS.

By William J. J. Spry, R.N. 3s. 6d.
A complete vade mecum for Engineer Officers in Her Majesty's Navy.

TABLE FOR CORRECTION OF LONGITUDE

WHERE ERROR ARISES FROM INCORRECT LATITUDE.
2nd Edition. 1s.
By Gilbert T. Key, Commander, R.N.

THE PILOT'S HANDBOOK FOR THE ENGLISH CHANNEL.

7th Edition. 7s.
Illustrated with 17 plates. By Staff-Commander King, R.N.

Manual for the use of the Boatmen preparing for Examination in
COAST GUARD SERVICE.

Published by Authority. With Chart. Demy 8vo. 1s. 6d.

MESS WINE BOOKS

With Cash Book and Ledger, complete in One Volume.
For 24 Members, 15s.; For 12 Members, 12s. 6d.
Rough Daily Wine Book, 8s. 6d.

PROGRESS BOOK
FOR THE USE OF NAVAL INSTRUCTORS.

12s. 6d.

WATCH, QUARTER, STATION, AND FIRE BILL.

Admiralty Form, No. 2, 2s. 6d. No. 3, 2s.

THE ADMIRALTY MANUAL OF SCIENTIFIC ENQUIRY. 4th Edition. 3s. 6d.

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JOURNAL BOOKS.

One Year, 6s. 6d; Two Years, 8s. 6d.; Three Years, 10s. 6d. Four Years, 12s. 6d.

LOG BOOKS (RULED).

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CERTIFICATE CASES. Half roan, 2s. 6d.

TEXT BOOK ON THE CONSTRUCTION AND MANUFACTURE OF ORDNANCE.

Printed by Order of the Secretary of State for War. Second Edition. Colored Illustrations. Cloth Boards. 1879. Abridged Edition. 9s.

Handbook of the Manufacture and Proof of Gunpowder.

By Capt. F. M. Smith, Royal Artillery. 8vo., cloth boards. With Plates and Diagrams. 5s.

Text Book on the
THEORY OF THE MOTION OF PROJECTILES,
the History, Manufacture, and Explosive Force of Gunpowder; and the History of Small Arms.

Published by Authority. With Diagrams. Cloth Boards. 2s.; interleaved, 2s. 6d.

RIFLE AND FIELD EXERCISES AND MUSKETRY INSTRUCTION FOR HER MAJESTY'S FLEET,
1878. 1s. 6d.

MANUAL AND FIRING EXERCISES FOR THE MARTINI-HENRY RIFLE.

For the use of the Navy. By Authority. Threepence.

FIELD EXERCISE. 1877. 1s.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

RIFLE EXERCISE AND MUSKETRY INSTRUCTION—1879. 1s.

CHRONOMETER JOURNAL—With Diagrams. 12s. 6d.

NOSOLOGICAL JOURNAL—9s.

CLOTHES AND SLOP LIST—5s. and 8s. 6d.

CLOTHES LIST—New Pattern. 4s. 6d. and 7s. 6d.

THE SICK LIST—4s. 6d. and 7s. 6d.

WITH ALPHABET—5s. AND 8s.

NIGHT ORDER BOOK—5s. 6d.

WASHING BOOK FOR NAVAL OFFICERS—6d.

ANNUAL OF THE ROYAL SCHOOL OF NAVAL ARCHITECTURE & MARINE ENGINEERING.

Parts 1 to 4—2s. 6d. each.
Parts 1 and 4 contain particulars of English and Foreign Ironclads.

TREATISE ON AMMUNITION—6s.

MANUAL OF FIELD FORTIFICATION—3s.

NOTES ON AMMUNITION.

Published by Authority. Corrected to July, 1877. With Diagrams, cloth boards, 2s. 6d.

BATTALION WORDS OF COMMAND—3d.

THE SAPPERS' MANUAL—Part 1.—2s.

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THE ARCTIC NAVY LIST:

OR A Century of Arctic and Antarctic Officers. 1773-1873.
By Clements R. Markham, C.B., F.R.S.
With Officers of 1875 Expedition, and Circumpolar Chart.—3s.6d.

SAILOR'S WORD BOOK
A Nautical and Military Vocabulary.

By Admiral Smyth. Thick 8vo., cloth. Published at 21s. Reduced to 12s. 6d.

THE JUSTICES' POCKET MANUAL

3rd Edition.
By Thomas Cousins, Esq. Bound in Leather. 2s. 6d.

"The great merit of Mr. Cousins' Manual is, that it gives Magistrates explicit information on most of the details of their office in a surprisingly brief space."

"The magistrates' vade mecum."—Law Times.

SHORT WHIST REGISTER AND SUMMARY

With the Laws of the Game, &c. By T. C. Cloth, 3s. 6d.

SHIPS' CRESTS.

Stamped in Colors.
40 Crests on each sheet, 5 different sheets, One Shilling each
ALSO,
Illuminated Ships' Crests,
9 on each sheet, 10 different Sheets. One Shilling each.
——————————
A complete set, consisting of 90 Crests, Illuminated in Gold and Colors, and 200 in Colors, costs 15s.

Griffin & Co., Publishers, 2, The Hard, Portsmouth.

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