Produced by David Newman, Chuck Greif, Keith Edkins and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images from the Cornell University Library: Historical Mathematics Monographs collection.)
Transcriber's Note:
The following codes are used for characters that are not present in the character set used for this version of the book.
[=a] a with macron (etc.) [.g] g with dot above (etc.) ['s] s with acute accent [d.] d with dot below (etc.) [d=] d with line below [H)] H with breve below
