The Great pyramid : observatory, tomb, and temple (1883)
Proctor, Richard A. (Richard Anthony), 1837-1888 · London : Chatto & Windus · leaf 139
uld be absolutely vertical (notethe difference between the paths p^ p^y ^j q^, Pj p^,in fig. 6, and the similarly-lettered paths in fig. 7),while as an architect he would know that theymust be closer at the top than at the bottom of apassage so lofty as the Great Ascending Gallery.Fig. 8, giving… … Jj C -D Fig. 6. Fig. 7. THE PROBLEM OF THE PYRAMID, 131
