From Orca Knowledge Systems, Inc., Novato, CA, U.S.A.
Seller rating 5 out of 5 stars
AbeBooks Seller since April 10, 2001
About this Item
Booklet and stenciled Hollerith cards are in original cloth case. Case is missing one end panel. Booklet (14 pages) has the following sections: The Method of Exclusion; Use of the Stencils; Large or Negative Values of a; Construction of the Stencils. No marks in very lightly read booklet. Front softcover sunning. The stencils are made on 275 Hollerith cards (7 3/8 inches x 3 3/4 inches). All, save one, is labelled â Exclusion Modulus, Quadratic Character of m, Value of a/m, Stencils for Solving [formula], by R.M Robinson. One card has no label. First card is gift-inscribed â To Derrick H. and Emma Lehmer with the compliments of the â â authorâ â [and signed] Raphael M. Robinsonâ . The Lehmerâ s, both famous mathematicians, were in the center of research into early electronic computing (including ENIAC). No DJ. Seller Inventory # mon0000008911
Bibliographic Details
Title: Stencils for Solving. (mod m)
Publisher: University of California Press
Publication Date: 1940
Condition: Very Good
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