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Inventions of the Century

http://www.adfreebooks.com - 1000+ audiobooks, all ad free!The author, William Henry Doolittle, was an Expert and Patent Solicitor, Ex-Examiner in the Patent Office and Assistant Commissioner of Patents at Washington, Writer of Inventions, etc. He put together this collection to illustrate a period of remarkable advances in technology across the board. -

All Episodes

12:32
FURNITURE.
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22:50
INDUSTRIAL MACHINES.
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34:03
ART OF HEATING, VENTILATING, COOKING, REFRIGERATION...
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44:00
ORDNANCE, ARMS AND EXPLOSIVES.
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17:28
SAFES AND LOCKS.
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21:55
LEATHER.
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31:56
HOROLOGY AND INSTRUMENTS OF PRECISION.
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20:08
METAL WORKING.
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35:57
MUSIC, ACOUSTICS, OPTICS, FINE ARTS.
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43:21
ENGINEERING AND TRANSPORTATION.
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33:19
PAPER AND PRINTING.
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35:28
HYDRAULICS.
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33:18
PNEUMATICS AND PNEUMATIC MACHINES.
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29:24
TEXTILES.
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25:32
SHIPS AND SHIP-BUILDING.
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50:31
ELECTRICITY continued
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33:52
ELECTRICITY.
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20:46
AGRICULTURAL INVENTIONS (continued).
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20:34
AGRICULTURAL INVENTIONS.
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15:42
AGRICULTURAL IMPLEMENTS.
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102 results

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