The principles and objects of geology, with special reference to the 73557 geology of Egypt, by William Fraser Hume [Author: William Fraser Hume] [Link: https://www.gutenberg.org/ebooks/73557] Thanks to Galo Flordelis (This file was produced from images generously made available by The Internet Archive/Univ. of Toronto/Gerstein Science Information Centre) Regards, Jacqueline