Page Italian Book-keeping 1 Odometer 5 Machine for noting down Music 12 Refining Gold and Silver Ore by Quicksilver 14 Cold or Dry Gilding 19 Gold Varnish 20 Tulips 22 Canary Bird 32 Archil 35 Magnetic Cures 43 Secret Poison 47 Wooden Bellows 63 Coaches 68 Water-clocks, Clepsydras 82 Tourmaline 86 Speaking-trumpet 93 Ananas.--Pine-apple 102 Sympathetic Ink 106 Diving-bell 111 Coloured Glass.--Artificial Gems 123 Sealing-wax 137 Corn-mills 147 Verdigris, or Spanish Green 171 Saffron 175 Alum 180 Falconry 198 Turf 205 Artichoke 212 Saw-mills 222 Stamped Paper 230 Insurance 234 Adulteration of Wine 245 Artificial Pearls 258 Paving of Streets 269 Collections of Natural Curiosities 282 Chimneys 295 Hungary Water 315 Cork 318 Apothecaries 326 Clocks and Watches 340 Clocks and Watches (additional) 355 Quarantine 373 Paper-hangings 379 Kermes. Cochineal 385 Writing-pens 405 Wire-drawing 414 Buck-wheat 425 Saddles 431 Stirrups 435 Horse-shoes 442 Floating of Wood 454 Lace 463 Ultramarine 467