TABLE OF CONTENTS.

No. ScalePage.
1Adding machine; or Machine to cast up large Sums1⁄2 and 1[343]
2Air Pump: Essay to complete the Vacuum1⁄10[374]
3Barrel Spring, to lengthen the going of Clocks, &c.1[26]
4Boats (serpentine) for lessening the expence of traction, &c.1⁄75[137]
5Bobbin or Laces, (Machine for making) covering Whips, &c.circa. 1⁄5[284]
6Bowking Machine, for Bleachers1⁄24[299]
7Bucket or Persian Wheels, (a combination of) to raise Water1⁄24[172]
8Canals (open) as hydraulic Machinescirca. 1⁄200[307]
9Canter, or inclined plane for Draymen1⁄24[72]
10Chain to act equably on my Wheelscirca. 1[135]
11Chocolate Mill (rotatory)1⁄12[368]
12Cocks (equilibrium) to avoid leakage, &c.ad. lib.[153]
13Colour Mill, for Calico Printers1⁄12[175]
14Compasses (bisecting)1⁄2[353]
15Cotton-Machine for batting or bowingcirca. 1⁄12[290]
16Crane (rewarded by the Society of Arts)1⁄60[57]
17Crank, epicycloidal; or parallel motion (rewarded by Bonaparte)1⁄8 1⁄12[30]
18Dash, or Wash Wheel, acting with greater rapidity than usual1⁄24[271]
19Differential Wheels, for gaining great power1⁄4[54]
20Doffing Machine, to take cylinders from their mandrels1⁄9[243]
21Draw Bench, for my twisted Pinions1⁄2 1⁄6[133]
22Dynamometer, for measuring power in motion1⁄4[15]
23—— a second kind for do.1⁄3[177]
24Engine, for cutting my Patent WheelsV. [text] - [121]
[183]
25Engine, for cutting large bevil Wheels and Models1⁄12[263]
26Engraving Machine, being an important application of my Cog or Toothed Wheels1⁄12 and 1⁄14[317]
27Engraving Machine, of a new kind, for large patterns1⁄14[389]
28Essay to derive power from expanding solids1⁄20[280]
29Evaporation (Machine to promote)ad. lib.[78]
30Eyes (Machine for making rapidly)1⁄2[166]
31Fire-Escape, on a retarding principle1⁄2[364]
32—— by breaking the fallad. lib.[366]
33Fires (portable Engine to extinguish)1⁄24[311]
34—— (watch Engine always ready for)1⁄6[315]
35Flax (Machine for breaking rapidly)1⁄24[296]
36Forging bar iron and steel (Machine for)ad. lib.[215]
37Friction (Machine to prevent)ad. lib.[144]
38—— of another kindad. lib.[150]
39Grating or cutting Green Roots, &c. (Machine for)circa. 1⁄6[79]
40Helico-centrifugal Machine, for raising waterad. lib.[212]
41Horse Wheel, (inclined) to save room and gain speed1⁄60[53]
42—— (reciprocating) for Mangles, &c.1⁄30[217]
43Hot Air as power, while heating rooms, &c.ad. lib.[203]
44Lamp (hydraulic) for the table1⁄6[277]
45Lithographic, or Copper-plate Press, with curious and useful properties1⁄12[230]
46Machine to communicate and suspend Motionad. lib.[155]
47—— to set-on and suspend rapid Motions1⁄2[158]
48—— for clearing turbid Liquorsad. lib.[305]
49—— for driving Boats, without disturbing the Waterad. lib.[251]
50—— to assist in taking Medicine1⁄3[377]
51Mangle, perpetual or rotatory1⁄16[370]
52Marine Level (essay on a)circa. 1⁄18[357]
53—— (other essay on a)ad. lib.[362]
54Micrometer, to measure minute spaces1[83]
55Mirror, (centrifugal) to collect the Solar raysad. lib.[384]
56—— of a different kindad. lib.[386]
57Mover, by dropping weightsad. lib.[76]
58Nails (Machine for moulding)1⁄12[200]
59—— (Machine for forging)1⁄10[226]
60Parallel Motion (double) for heavy Steam Enginesad. lib.[338]
61Pencyclograph; or instrument for drawing portions of large circles, and finding their centres by inspectionad. lib.[51]
62Peristaltic Machine, for raising water [69]
63Pitch Fork for Musicians, with variable tonescirca. 1[355]
64Power Wheel, by heated Air, &c.ad. lib.[43]
65Press, direct and differential (power as 52000 to 1)ad. lib.[66]
66Press (excentric bar)—power indefinitead. lib.[174]
67Printing Machine (two coloured)1⁄12[301]
68Protracting Motion (Machine for)1⁄4[49]
69Pullies (my Patent) much improved1⁄6 1⁄12[33]
70Pump (equable) proposed 1794, for the Machine of Marly1⁄24[45]
71—— portable, worked by the hands and feet1⁄24[351]
72Punch Machine, for Engravers1⁄4[193]
73—— Machine (differential) for dittocirca. 1⁄7[196]
74—— rotatory, for my Engraving Machine1⁄6[349]
75Reciprocating or long Parallel Motionad. lib.[237]
76Reflector, for Light Houses, &c.ad. lib.[234]
77Regulator (not centrifugal) for Wind and Water Mills, Steam Engines, &c.1⁄4[223]
78Retrographic Machine, for Engraversad. lib.[164]
79Rotato-gyratory Churn1⁄10[210]
80Screw, with greatly diminished frictionad. lib.[81]
81Screws (Machine for forging)1⁄3[160]
82Spinning Machines (my Patent)circa. 1⁄17[329]
83—— adapted chiefly to Wool1⁄12[334]
84Spring, to keep a door closed yet open easilyad. lib.[131]
85Steelyard (differential) of great power1⁄8[162]
86Syphon (mechanical) to expel part of the Water at the highest pointad. lib.[240]
87Tallow (Machine for cutting and trying)1⁄80[245]
88Tea Table (mechanical assistant for)1⁄8[228]
89Valves (slide) Machine for workingad. lib.[255]
90Ventilator, rotatory, yet by pressure1⁄12[170]
91Vessel (expanding) for Pumps, Steam Engines, &c.ad. lib.[219]
92Washing Apparatus, for Hospitals, &c.ad. lib.[247]
93Water Wheel (horizontal) probably the best of the impulsive kind1⁄52[326]
94The same, for high fallsib.[326]
95Water Wheel (inclined) using the weight of the waterad. lib.[376]
96Water (aero-hydraulic Machine for raising)1⁄200 or 1⁄300[292]
97Weaving by Power (manner of driving the shuttle, executed A. D. 1780)1⁄12[372]
98Wedge Machine (perpetual)1⁄12[74]
99Wheels (my System of Cog or Toothed)all dimensions[90]
100Windmill of double power1⁄220[313]