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The polyphase duplex slide rule; a self teaching manual with tables of settings, equivalents and gauge points
Title
The polyphase duplex slide rule; a self teaching manual with tables of settings, equivalents and gauge points, by William E. Breckenridge.
Published
New York, Hoboken, N.J. [etc.] Keuffel & Esser Co. [c1924]
Physical Description
81 p. front., illus., diagrs. 20 cm.
Format
Books
Language
English
Added to Catalog
June 01, 2002
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