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