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The first six books of the Elements of Euclid, in which coloured diagrams and symbols are used instead of letters .. (1847)

Euclid, Byrne, Oliver · London, W. Pickering · leaf 164

An illustration from The first six books of the Elements of Euclid, in which coloured diagrams and symbols are used instead of letters .., 1847, leaf 164 — BOOK IV. PROP. V. PROB. 13° O defcribe a circle about a given triangle. and ........ (B. i . pr. 10.) From the points of bifedtion draw — — — and _L «— ^— and — -— — refpec- tively (B. i. pr. 11.), and from their point of concourfe draw — — — , •■«■•■■-— and and defcribe a circle with any one of… … Q. E. D.

Geometry

Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.

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