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 (1834)
Euclid, Euclid, Simson, Robert, 1687-1768 · Philadelphia : Desilver & Thomas · leaf 226
solid which is less than the cone of which the base is the circleEFGH and vertex N, the triplicate ratio of that which AC has toEG. In the same manner it may be demonstrated that neitherhas the cone EFGHN to any solid which is less than the coneABCDL, the triplicate ratio of that which EG has to…
Mathematics, Greek · Geometry · Trigonometry
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