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Manual: The Polyphase Slide Rule. A Self Teaching Manual... Breckenridge. K&E, NY & Hoboken, [copyright 1944]
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The Polyphase Slide Rule. A Self Teaching Manual with tables of settings, equivalents and guage points. By William E. Breckenridge. Published by Keuffel & Esser Co., New York & Hoboken, N.J., [copyright 1938, 1944], issued circa 1944-1947.
Booklet, 5-1/8" x 7-11/16" high, pp [ii], 83, [2].
This is the first printing with the old K&E griffin trademark. A second printing, slightly revised, was issued in 1947 with a new cover design incorporating the 1942 modern K&E logo.
2010.023.0010
2010.023
Otnes, Dr. Robert K.
Gift
Gift of Dr. Robert K. Otnes
1944 - 1947
Date(s) Created: 1944 Date(s): 1944-1947 Edition: 38th Publisher: Kueffel & Esser Place Published: New York
Good
Notes: Copyright date and issue date are not necessarily the same. Status: OK Status By: dw Status Date: 2010-05-11