|Title||Manual: K+E Log Log Duplex Trig No. N4080 Manual. Published by Keuffel & Esser Co., N.Y. & Hoboken. Cpyrt 1943,1948.|
|Object Name||Manual, Training|
|Collection||Keuffel & Esser Company Collection|
|Credit||Museum Collections. Gift of a friend of the Museum.|
|Scope & Content||
Manual: K+E Log Log Duplex Trig No. N4080 Manual. Published by Keuffel & Esser Co., New York & Hoboken. Copyright 1943,1948. Issued in box with K&E slide rule model N4080, objects 2009.006.0137, made circa 1955-1957.
Softcover, 5-1/4" x 7-1/4" high, pp. [iv], 123 plus covers.
Authors were Lyman M. Kells, Willis F. Kern and James R. Bland, all at the United States Naval Academy.
Keuffel & Esser main office and factories were in Hoboken in this period.
|Year Range from||1948|
|Year Range to||1957|
Keuffel & Esser Co.
K & E
Business & Commerce