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...