Manual: The Mannheim Slide Rule (Complete Manual) & Duplex Slide Rules. By William Cox. K&E, NY & Hoboken, [copyright 1891], ca. 1912-1915.
Entry/Object ID
2010.023.0008
Scope and Content
The Mannheim Slide Rule (Complete Manual) and the Duplex Slide Rules. By Wm. [William] Cox. Published by Keuffel & Esser Co., New York & Hoboken, N.J., [copyright 1891], issued circa 1912-1915.
Booklet, 5-9/16" x 8-11/16" high, pp [ii], 52. Two holes punched in left margin.
Acquisition
Accession
2010.023
Source or Donor
Otnes, Dr. Robert K.
Acquisition Method
Gift
Credit Line
Gift of Dr. Robert K. Otnes
Archive Details
Date(s) of Creation
1912 - 1913
Archive Notes
Date(s) Created: 1912-1913
Date(s): 1912-1913
Edition: 38th
Publisher: Kueffel & Esser
Place Published: New York
Condition
Overall Condition
Good
General Notes
Note
Notes: Copyright date and issue date are not necessarily the same. Date of issue is estimated and is based on: metal frame cursors are depicted; page 36 has an ad for the K&E Calculator (4018) which first appeared in the 1909 catalog; the Montreal branch house established 1908 is listed; text mentions slide rule no. 4096 which was not offered after 1915. Note cover code 'E' at top left corner. Page 1 has code at at top: No. 901, ka, a, cc.s, M.E. No printer's imprint found.
Status: OK
Status By: dw
Status Date: 2010-05-11
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