The Elements of Euclid : viz. the first six books, together with the eleventh and twelfth : the errors, by which Theon, or others, have long ago vitiated these books, are corrected, and some of Euclid's demonstrations are restored : also, the book of Euclid's Data, in like manner corrected (1806)
Euclid, Simson, Robert, 1687-1768, Euclid. Elements. Book 11-12. English. 1806, Euclid. Data. English. 1806, Simson, Robert, 1687-1768. Notes, critical and geometrical. 1806, Simson, Robert, 1687-1768. Elements of plane and spherical trigonometry. 1806 · Philadelphia : Published by Mathew Cary, and sold by J. Conrad & Co., S.F. Bradford, Birch & Small, and Samuel Etheridge, printed by T. & G. Palmer ... · leaf 243
;Q, I, U, Z; and complete the solids FV, XU, which are pa-rallelepipeds, as was proved in the last part of prop. 31, ofthis book. In this case, likewise, if the solids AB, CD beequal, their bases are reciprocally proportional to their altitudes,viz. the base EH to the base NP, as the altitude of…
Euclid's Elements · Mathematics, Greek · Geometry
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