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 250
he angle. PART I. Draw -■■••-■•» | ——— , to meet „„ ; then, := ^ (B. i. pr. 29), (B. 1. pr. 6); and becaufe (B. 6. pr. 2); (B. 5. pr. 7). BOOK VI. PROP. III. THEOR. 217 PART II.Let the fame conftrudlion remain, and ——— : .———. :: 1 : .--—-- (B. 6. pr. 2); but ——— : ——— :: 1 : ■ (hyp-) (B. 5. pr.…
Geometry
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