Front matter
Reading edition
Note: Images of the original pages are available through Internet Archive/Canadian Libraries. See http://www.archive.org/details/landmarksofscien00engeuoft
Transcriber's Note:
Inconsistent hyphenation and use of quotation marks in the original document have been preserved.
Obvious errors in chemical formulas were corrected without comment.
Obvious typographical errors have been corrected. For a complete list, please see the end of this document.