Electric Bell Construction. By F. C. Allsop.Second edition, 177 illus. 143 pp. crown 8vo. (1900) 36
Practical Electric Bell Fitting. By F. C. Allsop.Tenth edition, 186 illus. including 8 folding plates,185 pp. crown 8vo. (1903) 36
Telephones: their Construction and Fitting. ByF. C. Allsop. Eighth edition, 184 illus. 222 pp.crown 8vo. (1909) 36
Thermo-electric Reactions and Currents betweenMetals in Fused Salts. By T. Andrews. 8vo,sewed. (1896) 10
Auto-Transformer Design. By A. H. Avery.25 illus. 60 pp. 8vo. (1909) net 36
Principles of Electric Power (Continuous Current)for Mechanical Engineers. By A. H. Bate.63 illus. 204 pp. crown 8vo. (1905) (FinsburyTechnical Manual) net 46
Practical Construction of Electric Tramways.By William R. Bowker. 93 illus. 119 pp. 8vo.(1903) net 60
Design and Construction of Induction Coils.By A. F. Collins. 155 illus. 272 pp. demy 8vo.(New York, 1909) net 126
Switchboard Measuring Instruments for Continuousand Polyphase Currents. By J. C.Connan. 117 illus. 150 pp. 8vo, cloth. (1908) net 50
Management of Electrical Machinery. By F. B.Crocker and S. S. Wheeler. Eighth edition,131 illus. 223 pp. crown 8vo. (New York, 1909) net 46
Electric Lighting: A Practical Exposition of theArt. By F. B. Crocker. Royal 8vo. (New York.)
Vol. I. The Generating Plant. Sixthedition, 213 illus. 470 pp. (1904) net 126
Vol. II. Distributing Systems andLamps. Second edition, 391 illus.505 pp. (1905) net 126
Elementary Telegraphy and Telephony. ByArthur Crotch. 238 illus. 223 pp. 8vo. (1903)(Finsbury Technical Manual) net 46
Electricity and Magnetism in Telephone Maintenance.By G. W. Cummings. 45 illus. 137 pp.8vo. (New York, 1908) net 66
Grouping of Electric Cells. By W. F. Dunton.4 illus. 50 pp. fcap. 8vo. (1906) net 16
Magnets and Electric Currents. By Prof. J. A.Fleming. Second edition, 136 illus. 417 pp.crown 8vo. net 50
Notes on Design of Small Dynamo. By GeorgeHalliday. Second edition, 8 plates, 8vo. (1895) 26
Practical Alternating Currents and PowerTransmission. By N. Harrison. 172 illus.375 pp. crown 8vo. (New York, 1906) net 106
Making Wireless Outfits. By N. Harrison. 27illus. 61 pp. crown 8vo, limp. (New York, 1909) net 16
Wireless Telephone Construction. By N. Harrison.43 illus. 73 pp. crown 8vo, limp. (NewYork, 1909) net 16
The Phœnix Fire Office Rules for Electric Lightand Electrical Power Installations. By M.Heaphy. Thirty-seventh edition, 8vo, sewed.(1908) 06
Testing Telegraph Cables. By Colonel V. Hoskiœr.Third edition, crown 8vo. (1889) 46
Electric Cables, their Construction and Cost.By D. Coyle and F. J. O. Howe. With manydiagrams and 216 tables, 464 pp. crown 8vo,leather. (In the Press.)
Long Distance Electric Power Transmission.By R. W. Hutchinson. 136 illus. 345 pp. crown8vo. (New York, 1907) net 126
Theory and Practice of Electric Wiring. ByW. S. Ibbetson. 119 illus. 366 pp. crown 8vo.(1909) net 50
General Rules recommended for Wiring for theSupply of Electrical Energy. Issued by TheInstitution of Electrical Engineers. 8vo,sewed. (Revised, April 1907) net 06
Form of Model General Conditions recommendedby The Institution of ElectricalEngineers for use in connection with ElectricalContracts. 8vo, sewed. (1906) net 10
A Handbook of Electrical Testing. By H. R.Kempe. Seventh edition, 285 illus. 706 pp. demy8vo. (1908) net 180
Application of Electricity to Railway Working.By W. E. Langdon. 142 illus. and 5 plates,347 pp. 8vo. (1897) 106
How to Become a Competent Motorman. ByV. B. Livermore and J. Williams. 45 illus.252 pp. 12mo. (New York, 1903) net 46
Electromagnets, their design and construction. ByA. N. Mansfield. 36 illus. 155 pp. 18mo, boards.(New York, 1901) net 66
Telephone Construction, Methods and Cost.By C. Mayer. With Appendices on the cost ofmaterials and labour by J. C. Slippy. 103 illus.284 pp. crown 8vo. (New York, 1908) net 126
Induction Coils. By N. H. Schneider. Secondedition, 79 illus. 285 pp. crown 8vo. (New York,1901) net 46
Electric Gas Lighting. By N. H. Schneider.57 illus. 101 pp. 12mo. (New York, 1901) net 20
How to Install Electric Bells, Annunciators andAlarms. By N. H. Schneider. 59 illus. 63 pp.crown 8vo, limp. (New York, 1905) net 16
Modern Primary Batteries, their construction, useand maintenance. By N. H. Schneider. 54illus. 94 pp. crown 8vo, limp. (New York, 1905) net 16
Practical Engineers’ Handbook on the Careand Management of Electric Power Plants.By N. H. Schneider. 203 illus. 274 pp. crown8vo. (New York, 1906) net 50
Electrical Circuits and Diagrams, illustrated andexplained. By N. H. Schneider. 8vo, limp.(New York)
Part 1. 217 illus. 72 pp. (1905) net 16
Part 2. 73 pp. (1909) net 16
Electrical Instruments and Testing. By N. H.Schneider. Third edition. 133 illus. 239 pp.crown 8vo. (New York, 1907) net 46
Experimenting with Induction Coils. By N. H.Schneider. 26 illus. 73 pp. crown 8vo, limp.(New York, 1906) net 16
Study of Electricity for Beginners. By N. H.Schneider. 54 illus. 88 pp. crown 8vo, limp.(New York, 1905) net 16
Practical Electrics: a Universal Handybook onEvery Day Electrical Matters. Seventh edition,126 illus. 135 pp. 8vo. (New York, 1902) net 16
The Voltaic Accumulator: an elementary treatise.By E. Reynier. Translated from the French byJ. A. Berly. 62 illus. 202 pp. 8vo. 90
Dry Batteries: how to Make and Use them. By aDry Battery Expert. With additional notesby N. H. Schneider. 30 illus. 59 pp. crown 8vo,sewed. (New York, 1905) net 10
The Diseases of Electrical Machinery. ByE. Schulz. Edited, with a Preface, by Prof.S. P. Thompson. 42 illus. 84 pp. crown 8vo. net 20
Electric Toy-Making. By T. O. Sloane. Fifteenthedition, 70 illus. 183 pp. crown 8vo. (NewYork, 1903) net 46
Electricity Simplified. By T. O. Sloane. Tenthedition, 29 illus. 158 pp. crown 8vo. (New York,1901) net 46
How to become a Successful Electrician. ByT. O. Sloane. Third edition, illustrated, crown8vo. (New York, 1899) net 46
Electricity: its Theory, Sources and Applications.By J. T. Sprague. Third edition, 109 illus.658 pp. crown 8vo. (1892) net 76
Telegraphic Connections. By C. Thom andW. H. Jones. 20 plates, 59 pp. oblong 8vo. (NewYork, 1892) net 36
Röntgen Rays and Phenomena of the Anode andCathode. By E. P. Thompson and W. A.Anthony. 105 illus. 204 pp. 8vo. (New York,1896) net 46
Dynamo Electric Machinery. By Prof. S. P.Thompson. Seventh edition, demy 8vo. (FinsburyTechnical Manual.)
Vol. I. Continuous-Current Machinery.With 4 coloured and 30 foldingplates, 573 illus. 984 pp. (1904) net1100
Vol. II. Alternating Current Machinery.15 coloured and 24 folding plates,546 illus. 900 pp. (1905) net1100
Design of Dynamos (Continuous Currents). ByProf. S. P. Thompson. 4 coloured and 8 foldingplates, 243 pp. demy 8vo. (1903) net 120
Schedule for Dynamo Design, issued with theabove. 6d. each, 4s. per doz., or 18s. per 100 net
Curves of Magnetic Data for Various Materials.A reprint on transparent paper for office use ofPlate L from Dynamo Electric Machinery, andmeasuring 25 in. by 16 in. net 07
The Electromagnet. By C. R. Underhill. 67illus. 159 pp. crown 8vo. (New York, 1903) net 66
Practical Guide to the Testing of InsulatedWires and Cables. By H. L. Webb. Fifthedition, 38 illus. 118 pp. crown 8vo. (New York,1902) net 46

FOREIGN EXCHANGE.

English Prices with Russian Equivalents. By A. Adiassewich. 182 pp. fcap. 32mo, roan. (1908) net 10
English Prices with German Equivalents. English prices per lb., with equivalents in marks per kilogramme. By St. Koczorowski. 95 pp. fcap. 32mo, roan. (1909) net 10
English Prices with French Equivalents. English prices per lb. to francs per kilogramme. By H. P. McCartney. 97 pp. 32mo, roan. (1907) net 10
Principles of Foreign Exchange. By E. Matheson. Fourth edition, 54 pp. 8vo, sewed. (1905) net 03

GAS AND OIL ENGINES.

The Theory of the Gas Engine. By D. Clerk. Edited by F. E. Idell. Third edition, 19 illus. 180 pp. 18mo, boards. (New York, 1903) net 20
The Design and Construction of Oil Engines. By A. H. Goldingham. Second edition, 108 illus. 255 pp. crown 8vo. (New York, 1904) net 66
Gas Engine in Principle and Practice. By A. H. Goldingham. 107 illus. 195 pp. 8vo, cloth. (New York, 1907) net 66
Practical Hand-Book on the Care and Management of Gas Engines. By G. Lieckfeld. Third edition, square 16mo. (New York, 1896) 36
Elements of Gas Engine Design. By S. A. Moss. 197 pp. 18mo, boards. (New York, 1907) net 20
Gas Engines and their Troubles. By E. W. Roberts, with chapters on the Design and Construction of Launches, by Prof. W. F. Durand. 38 illus. 143 pp. crown 8vo. (New York, 1903) net 46
Gas and Petroleum Engines. A Manual for Students and Engineers. (Finsbury Technical Manual.) By Prof. W. Robinson. Third edition in preparation

GAS LIGHTING.