Manual: K+E Log Log Duplex Trig No. N4080 Manual. Published by Keuffel & Esser Co., N.Y. & Hoboken. Cpyrt 1943,1948.

front cover

front cover

Name/Title

Manual: K+E Log Log Duplex Trig No. N4080 Manual. Published by Keuffel & Esser Co., N.Y. & Hoboken. Cpyrt 1943,1948.

Entry/Object ID

2009.006.0140

Scope and 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.

Acquisition

Accession

2009.006

Source or Donor

Lukacs, Claire

Acquisition Method

Gift

Credit Line

Museum Collections. Gift of a friend of the Museum.

Archive Details

Date(s) of Creation

1948 - 1957

Archive Notes

Date(s) Created: 1948-1957 Date(s): 1948-1957

Condition

Overall Condition

Good

General Notes

Note

Status: OK Status By: dw Status Date: 2009-07-13