The first six books of the elements of Euclid : with a commentary and geometrical exercises ; to which are annexed a treatise on solid geometry, and short essays on ancient geometrical analysis, and the theory of transversals (1861)
Lardner, Dionysius, 1793-1859 · London : Print. for Taylor and Walton · leaf 270
third parallel-opiped is equal in volume (Part 1°.) to each of the given paral-lelopipeds, and they are therefore equal to each other in volume.(91) Cor. — It is evident from this proposition that if twoparallelopipeds have bases which are equal in all respects, andequal altitudes, they will have… … 252 ELEMENTS OF SOLID GEOMETRY.
Geometry
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