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- 1 bicycle bell
- 2 worm and wheel
- 3 two bevel gears
- 4 spur gears
- 5 three spur gears showing changes in direction of rotation
- 6 worm and wheel schematic; rack and pinion
- 7 3x3 compound pulley; engine hoist
- 8 drawing a spiral
- 9 class 1 lever schematic; class 1 lever in action; bevel gear schematic
- 10 class 1,2,3 lever schematics; linkage with one fixed hinge
- 11 2,4 and 6 pulley hoists
- 12 chain and sprocket
- 13 3 different cams
- 14 motor driving two pulleys; illustrates speed vs torque
- 15 6 different camshaft ends
- 16 pear cam; circular cam and lever
- 17 bicycle chain and sprocket schematic
- 18 linkages and parallel rule
- 19 crank and slider schematic
- 20 crank, slider and piston
- 21 two pulleys and belts
- 22 two cams
- 23 crank for well
- 24 linkage; pantograph
- 25 two more complex linkages
- 26 illustration of advantage of inclined plane
- 27 advantage of class 1 lever
- 28 pulleys without belts
- 29 rack and pinion schematic; spur gear schematic
- 30 camshaft, cams and valves from car engine
- 31 typewriter key linkage
- 32 yale lock mechanism
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