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INTRODUCTORY—INVENTIONS AND DISCOVERIES—THEIR DEVELOPMENT.	Inventions of the Century	21:57
AGRICULTURE AND ITS IMPLEMENTS.	Inventions of the Century	18:57
AGRICULTURAL IMPLEMENTS.	Inventions of the Century	15:42
AGRICULTURAL INVENTIONS.	Inventions of the Century	20:34
AGRICULTURAL INVENTIONS (continued).	Inventions of the Century	20:46
ELECTRICITY.	Inventions of the Century	33:52
ELECTRICITY continued	Inventions of the Century	50:31
ART OF HEATING, VENTILATING, COOKING, REFRIGERATION AND LIGHTING.	Inventions of the Century	34:03
PAPER AND PRINTING.	Inventions of the Century	33:19
FURNITURE.	Inventions of the Century	12:32
STEAM AND STEAM ENGINES.	Inventions of the Century	45:13
SAFES AND LOCKS.	Inventions of the Century	17:28
SHIPS AND SHIP-BUILDING.	Inventions of the Century	25:32
ENGINEERING AND TRANSPORTATION.	Inventions of the Century	43:21
BRICK, POTTERY, GLASS, PLASTICS.	Inventions of the Century	48:22
CHEMISTRY, MEDICINES, SURGERY, DENTISTRY.	Inventions of the Century	26:53
MUSIC, ACOUSTICS, OPTICS, FINE ARTS.	Inventions of the Century	35:57
ILLUMINATING GAS.	Inventions of the Century	15:26
HOISTING, CONVEYING AND STORING.	Inventions of the Century	27:56
GARMENTS.	Inventions of the Century	28:26
METAL WORKING.	Inventions of the Century	20:07
MINERALS—WELLS.	Inventions of the Century	22:08
LEATHER.	Inventions of the Century	21:54
TEXTILES.	Inventions of the Century	29:23
HOROLOGY AND INSTRUMENTS OF PRECISION.	Inventions of the Century	31:56
CARRYING MACHINES.	Inventions of the Century	24:37
ORDNANCE, ARMS AND EXPLOSIVES.	Inventions of the Century	44:00
INDUSTRIAL MACHINES.	Inventions of the Century	22:50
PNEUMATICS AND PNEUMATIC MACHINES.	Inventions of the Century	33:18
METALLURGY.	Inventions of the Century	36:49
HYDRAULICS.	Inventions of the Century	35:28
WOOD-WORKING.	Inventions of the Century	28:13

INTRODUCTORY—INVENTIONS AND DISCOVERIES—THEIR DEVELOPMENT.

Inventions of the Century

21:57

AGRICULTURE AND ITS IMPLEMENTS.

Inventions of the Century

18:57

AGRICULTURAL IMPLEMENTS.

Inventions of the Century

15:42

AGRICULTURAL INVENTIONS.

Inventions of the Century

20:34