Life and work at the Great Pyramid during the months of January, February, March, and April, A.D. 1865 : with a discussion of the facts ascertained (1867)
Smyth, C. Piazzi (Charles Piazzi), 1819-1900 · Edinburgh, Edmonston and Douglas · leaf 87
Sec next section. TOTAL LENGTH OF PIBST ASCENDING PASSAGE. This may be considered as made up thus,— Lit, Shaft, or from Line a ■ to Linec, . = 1291*2 2d, Portcullis; or from line A B to lower butt-oiul, = 178-8 anil 3d, From middle of lower butt-end to axil of) _ -.«,- entrance passage in /< (p.… … PI. 6
Pyramids -- Egypt Miscellanea · Excavations (Archaeology) -- Egypt · Pyramids of Giza (Egypt) · Great Pyramid (Egypt)
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.