Category: Mathematics

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Image for Comptometer Course for Business Training

Comptometer Course for Business Training

By: Felt, Dorr E.

Price: $46.00

Publisher: Felt & Tarrant Manufacturing Company: 1947

Seller ID: 21189

Condition: Very Good+ with no dust jacket


197 pages; 8vo (9.75") 25 cm; Hardcover, black cloth, gold lettering on front, [iv] + 197 pages, 195 lessons, over 1000 practice computations, more than 100 b/w figures, photos, and tables. ; Published by Felt & Tarrant Manufacturing Company, makers of the Comptometer Adding-Calculating Machine. This publication gives instructions for use of Comptometer models J, K, and M. ; Owner name, address, and October, 1950, on front endpaper neatly in fountain pen. Slight yellowing of pages. No other defects. Quite scarce in any condition. View more info

Image for Slide Rule Simplified :  With Vintage Slide Rule

Slide Rule Simplified : With Vintage Slide Rule

By: Harris, Charles O.

Price: $25.00

Publisher: American Technical Society: 1944

Seller ID: 18139

Condition: Near Fine with no dust jacket


268 pages; 8vo (8.5") 22 cm; Hardcover, gray cloth, yellow and black lettering, [x] + 250 + 8 pages, tons of mathematical formulas and examples, hundreds of sample problems with answers in rear, a few b/w cartoons, 58 b/w figures and diagrams. ; Copyright page 1943. Title page 1944. One of the best textbooks ever published on how to use a slide-rule. ; Book shows almost no signs of use. No marks, no major defects. Top edge slightly faded. Lacks jacket. ; With this item you will also get one vintage slide rule made by Engineering Instruments of Peru, Indiana. View more info

Dot and the Line, the : A Romance in Lower Mathematics

By: Juster, Norton

Price: $10.00

Publisher: Random House: 1963

Edition: First Edition

Seller ID: 18088

ISBN: 1587170663

Condition: Very Good+ with no dust jacket


74 pages; 16mo (6.75") 17 cm; Small oblong hardcover, blue boards, purple endpapers, 74 unnumbered pages, b/w and monochrome illustrations throughout. ; 1st edition, 1963. The best book in the world ever to combine romance with math humor. ; Very light wear to tips. Small spot on front board. Lacks jacket. No other defects. View more info

Log Log Duplex Decitrig Slide Rule : Number 4081, a Manual, 1943 Edition

By: Kell, Lyman, with Willis F. Kern and James R. Bland

Price: $10.00

Publisher: Keuffel & Esser Company: 1943

Seller ID: 18839

Condition: Good+


102 pages; 12mo (7.75") 20 cm; Tan softcover booklet, rounded corners, [iv] + 102 pages, index, dozens of b/w figures, formulas and diagrams. ; Worn but intact. Owner name (Marian E. Jones) address and phone on front cover in fountain pen in a small hand. No other marks View more info

Texas Instruments TI-73 with Graph Explorer Software : Graphing Calculator Guidebook

By: Usiskin, Zalman

Price: $13.00

Publisher: Texas Instruments: 1998

Edition: Sixth Printing

Seller ID: 14773

Condition: Near Fine


356 pages; 8vo (8") 21 cm; White softcover, 356 pages, index, 3 appendixes, tons of b/w figures, tables and diagrams. Laid in: small flyer for Texas Instuments Connectivity Kit and other services, dated 2001.; This item is titled 'Texas Instruments TI-73 with Graph Explorer Software : Graphing Calculator Guidebook'. Authored by a long list of contributors including Zalman Usiskin. ; A touch of shelfwear only. Pages are slightly yellowed from age. No other defects. Quite scarce in any condition. View more info