CONTENTS.

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
[Cobalt, Zaffer, Smalt]478
[Turkeys]487
[Butter]499
[Aurum Fulminans]509
[Garden-flowers]512