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Pocket-Watch Slide Rules
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This book is about one of the most attractive and tactile forms of slide rules, the pocket-watch slide rule. Although pocket-watch slide rules were not the most accurate nor easiest to use, these delightful devices were featured in makers catalogues from all p ... Read more
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by Peter M. Hopp
Publisher: Astragal Press
Published: 2011
Paperback
ISBN: 1931626316
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