Air (atmospheric), 1.
Adamant, 2.
Anvil, 2.
Archimedes, 9.
Air-pump (condensing), 23.
Altar, 26, 83.
Apple, 62.
Arrow, 62.
Air-engine, 95.
Bottle, 3.
Bitumen, 5.
Bronze, 7.
Beam, balance, 11.
Bar, 19.
Bird, 29.
Beam on an axis, 33.
Ball tap, 36.
Ball float, 43.
Beam, 44.
Bow, 62.
Boiler, 72, 101, 102, 103.
Buttons, 76.
Bellows, (substitute for), 105.
Bell-crank lever, 106.
Cupping-glasses, 4.
Coal-cinders, 5, 101, 102.
Cook’s ladle, 21.
Carpenters’ rule, 25.
Chain, 32.
Cork, 36.
Coin, 37.
Cock or tap, 41.
Cylinders, (bored bronze), 44.
Church organ, 105.
Dew, 5.
Divers, 8.
Door of temple, 33.
Dragon, 62.
Earth, 1.
Extinguisher, 33.
Engine, (steam-), 72.
Fire, 1.
Force, 3.
Funnel, 29.
Fir-cone, 70.
Flagon, 86.
Finger-organ, keys, 105.
Glass, 3, 68, 74, 75, 76, 79, 95.
Globe, 7, 20.
Groove, 17.
Hammer, 2.
Heat, 2.
Horn-shavings, 3.
Handle, 17.
Hinges, 25.
Holy water, 49.
Hercules, 62.
Hot-air blast, 100, 101.
Iron, 10.
Jar, 22.
Kettle-drum, 32.
Key, 41.
Light, 9.
Libation, 26.
Lathe for turning, 32.
Lead, 36.
Lamp-wick, 52.
Lever-beam, 94.
Metal plate, 7.
Marine torpedo, 10.
Nut, (substitute for), 17.
Oil, 6.
Owl, 30.
Oven, 94.
Organ-pipes, 105.
Pores, 9.
Priest, 26, 83.
Priestess, 26.
Pulley and rope, 32.
Piston, turned, (metallic), 44.
Piston-rods, 44.
Pan, 47.
Pinion, (toothed), 52.
Poised cup, 66.
Quicksilver, 58.
Rod, 32.
Rack, (toothed), 52.
Racks, 109.
Sand, 2.
Sponge, 3.
Smoke, 5.
Steam, 5, 68, 69, 72, 100.
Sulphur, 5.
Sun, 5.
Sun’s rays, 9.
Suction, 11.
Solder, 17.
Sliding-frame, 17.
Screw, 17.
Sieve, 19.
Spout, 73.
Syringe, 80.
Serpent, 83.
Steel-yards, 87.
Shrine, 93.
Spur wheels, 93.
Sparrow, 104.
Springs, 106.
Sectors, (toothed), 109.
Tube, 7.
Tin, 8.
Trumpet, (mouthpiece and bell), 32.
Three-way cock, 51.
Trigger, 62.
Thyrsus, 70.
Turn-table, 95.
Triton, 103.
Tuning-pipe, 104.
Tappet-wheel, 108.
Universal joint, 45.
Vacuum, 1.
Vent, 21.
Valve, (circular slide), 23.
Valve, (clack), 24.
Valve, (suspended), 37.
Valve, (spindle), 44.
Valve, (plane slide), 105.
Water-clocks, 1, 87.
Water, 1.
Wind, 2.
Wine, 19.
Weight, 32.
Wheels, 49.
Wine-skin, 55.
Washing-basin, 55.
Water-jet, 65.
Whistle, 70.
Wheel and axle, 93.
Wind-mill, 108.
[Illustration: Shield with initials W.C. being held by a lion]
[Illustration: Sketch of a boat with sails]