Manual: How to Take Care of Your K&E Slide Rule; Duplex. Published by Keuffel & Esser Co., N.Y. & Hoboken. Cpyrt 1944,1949.
Entry/Object ID
2009.006.0138
Scope and Content
Manual: How to Take Care of Your K&E Slide Rule; Duplex. Published by Keuffel & Esser Co., New York & Hoboken. Copyright 1944,1949. Issued in box with K&E slide rule model N4080, objects 2009.006.0137, made circa 1955-1957.
Pamphlet, 2" x 4" wide, [12] pages. Stock code on page [12]: 67188.
Back cover has Keuffel & Esser Co. imprint with product lines and branch offices. Note that it mentions "optical tooling," but it is not yet renamed "Optics and Metrology." 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.