The first six books of the elements of Euclid, in which coloured diagrams and symbols are used instead of letters for the greater ease of learners (1847)
Byrne, Oliver, Whittingham, Charles, 1795-1876, Chiswick Press · London : William Pickering · leaf 116
——— {^- 1- P- -^•) •- ——— is greaterthan ;inv other line dr.iwn from the fame point to theconcave circumference. Again in and BOOK rrr. prop. nir. tiikor and —^—^ common, Init 0 (B. I. pr. 24.); and in like manner may be Ihcwn ZZ tl-! -^7 other line more remote from II. Of thofc lines falling on… … And again, fince —— -|- h (B. i.pr. 21.), and —— rs . ——-, And lb of others. III. Alfo the lines making equal angles with that whichpajjes through the centre arc equal, whether /ailing onthe concave or convex circumfrence ; and no third linecan he drinvn equal to the/n from the f<imc point to…
Euclid's Elements · Geometry
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