An Analysis of the Lever Escapement| author | Playtner, H. R. |
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| download | pg21978.pdb (349K) |
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| language | English |
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| categories | Clocks and watches -- Escapements
TS: Manufactures |
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| copyright status | Public domain in the USA. |
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| source | Project Gutenberg
EBook #21978
2007-06-30 |
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