A few secrets of the metallurgist simply told, by Gerald W. Hinkley 75326 [Author: Gerald W. Hinkley] [Link: https://www.gutenberg.org/ebooks/75326] note: link will be active within two hours of posting. Thanks to deaurider, Richard Scheibel and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Robert