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 294
ther as the arcs on which they Jland (fo alfo are fedlors. i-J::- o )■> Take in the circumference off 1 any number of arcs ■—■ , ■— , &c. each ^ ^m» ^ and alfo in the circumference of f j take any number of arcs • , , Sec. each ^ •***«*•, draw the radii to the extremities of the equal arcs.… … is the fame multiple ois of the arc which the arc .... •>•• V* 262 BOOK VI. PROP. XXXIII. THEOR.Then it is evident (B. 3. pr. 27), if ^11^ (or if m times w ) C> => ^ Mfg^ I (or n times ^ )then ^^fc_i,i«^^ (or »; times ••••^) C!> ■.....^••* (or n times ); .... , (B. 5. def. 5), or…
Euclid's Elements · Geometry
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