Manual: The Polyphase Duplex Slide Rule. A Self Teaching Manual... Breckenridge. Published by Keuffel & Esser Co., N.Y. & Hoboken, [1924].

copy 1: front cover

copy 1: front cover

Name/Title

Manual: The Polyphase Duplex Slide Rule. A Self Teaching Manual... Breckenridge. Published by Keuffel & Esser Co., N.Y. & Hoboken, [1924].

Entry/Object ID

2009.006.0238

Scope and Content

Manual: The Polyphase Duplex Slide Rule. A Self Teaching Manual... by William E. Breckenridge. Published by Keuffel & Esser Co., New York & Hoboken, N.J., [1924]. Booklet, 5-1/4" x 8" high, pp [ii], 90. Two copies; one copy lacking original cover (a salmon colored stiff printed paper.) Manual was for the model no. 4088-3 slide rule. Copyright date and issue date are not necessarily the same.

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

1924 - 1924

Archive Notes

Date(s) Created: 1924 Date(s): 1924-1924 Edition: 38th Publisher: Kueffel & Esser Place Published: New York

Condition

Overall Condition

Good

General Notes

Note

Status: OK Status By: dw Status Date: 2009-10-26