Description
Spengler,J.
Geometry and trigonometry in two parts. Dillingen, J.L.Brönner 1776. With 15 (instead of 16) eng. Folding plates. 7 pp., 421 pp. Hardcover (bumped and rubbed, browned and stained, top flap with loss). Poggendorff II, 979 (erroneously 3 parts). De Backer-Sommervogel VII, 1435, 3 (2 parts). First edition of this treatise, which is divided into a theoretical and a practical part. The plates show geometric figures as well as measuring instruments. - Without plate 2. worming (some loss of letters), foxing, somewhat browned.
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