Inventions in the Century

Chapters

1. 1 INTRODUCTORY—INVENTIONS AND DISCOVERIES—THEIR DEVELOPMENT.BettyB 21:57
2. 2 AGRICULTURE AND ITS IMPLEMENTS.Lynne T 18:56
3. 3 AGRICULTURAL IMPLEMENTS.Rachel Tevis 15:42
4. 4 AGRICULTURAL INVENTIONS.Rachel Tevis 20:34
5. 5 AGRICULTURAL INVENTIONS (continued).Rachel Tevis 20:45
6. 6 CHEMISTRY, MEDICINES, SURGERY, DENTISTRY.Larry Wilson 26:52
7. 7 STEAM AND STEAM ENGINES.mleigh 45:13
8. 8 ENGINEERING AND TRANSPORTATION.mleigh 43:21
9. 9 ELECTRICITY.Rosemary McDonald (1938-2025) 33:51
10. 10 ELECTRICITY continuedRosemary McDonald (1938-2025) 50:30
11. 11 HOISTING, CONVEYING AND STORING.mleigh 27:56
12. 12 HYDRAULICS.Rosemary McDonald (1938-2025) 35:27
13. 13 PNEUMATICS AND PNEUMATIC MACHINES.Rosemary McDonald (1938-2025) 33:17
14. 14 ART OF HEATING, VENTILATING, COOKING, REFRIGERATION AND LIGHTING.Beeswaxcandle 34:02
15. 15 METALLURGY.Rachel Tevis 36:48
16. 16 METAL WORKING.Rachel Tevis 20:07
17. 17 ORDNANCE, ARMS AND EXPLOSIVES.Yi Fan 44:00
18. 18 PAPER AND PRINTING.EmilyCripps 33:19
19. 19 TEXTILES.Yoganandh T 29:23
20. 20 GARMENTS.Cbteddy 28:25
21. 21 INDUSTRIAL MACHINES.prajak 22:50
22. 22 WOOD-WORKING.mpinedag 28:13
23. 23 FURNITURE.mpinedag 12:32
24. 24 LEATHER.Rosemary McDonald (1938-2025) 21:54
25. 25 MINERALS—WELLS.jenno 22:08
26. 26 HOROLOGY AND INSTRUMENTS OF PRECISION.Availle 31:55
27. 27 MUSIC, ACOUSTICS, OPTICS, FINE ARTS.Beeswaxcandle 35:56
28. 28 SAFES AND LOCKS.prajak 17:27
29. 29 CARRYING MACHINES.mleigh 24:37
30. 30 SHIPS AND SHIP-BUILDING.prajak 25:32
31. 31 ILLUMINATING GAS.prajak 15:26
32. 32 BRICK, POTTERY, GLASS, PLASTICS.Rosemary McDonald (1938-2025) 48:21