The circles of proportion and the horizontall instrument. Both invented, and the vses of both written in Latine by Mr. W.O. Translated into English: and set forth for the publique benefit by William Forster. Añadir al portapapeles GB 2014 WS-01-BUS-PRS/1/13a Unidad documental simple 1632 Parte deWestminster School's Archive and Collections 160 pp. Oughtred, William, 1575-1660
