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Published at $39.95
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POCKET-WATCH SLIDE RULES
Although pocket-watch slide rules were not the most accurate nor easiest to use, these delightful devices were featured in makers' catalogs from all parts of the world for the last century of the slide rule's life. An exquisite example of the slide rule makers' art and are perhaps the most collectible type of slide rules. Color photos.
Format: Paperbound
Pages: 167
Publisher: Astragal
Size: 8½x11 inches
ISBN: 9781931626316
Item #: 192172X
Published at $39.95
Your Price
$5.95
(Save $34)
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