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 219
lelopipeds be. erected upon the pa-rallelograms; the prisms upon the tri-angles AEB, BFC, CGD, DHA are thehalves of the solid parallelopipeds (2. C Cor. 7. 12.). And the segments of the cylinder which are uponthe segments of the circle cut off by AB, BC, CD, DA, are lessthan the solid… … iiOOK XII. THE ELEMENTS OF EUCLID. 217 fore if each of the circumferences be divided into two equalparts, and straight lines be drawn from the points of division tothe extremities of the circumferences, and upon the trianglesthus made, prisms be erected of the same altitude with the cy-linder, and…
Mathematics, Greek · Geometry · Trigonometry
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