Mr. Richards is President of the Technical Society of the Pacific Coast, and editor of the journal “Industry.” There are probably few engineers so well known, or so capable of expressing an intelligent opinion on the various classes of engineering matters, as is Mr. Richards. He has had many years of active and practical experience in the manufacture of machinery, and as a technical writer, and he is known throughout the world by engineers and manufacturers as a man from whom an honest, conscientious, as well as capable opinion can be obtained. =CASSIER’S MAGAZINE=--cost, $3.00 per year, 25 cents a copy--can be obtained from newsdealers, or from the publishers, THE CASSIER’S MAGAZINE CO., Potter Building, New York. TRANSCRIBER’S NOTES: Italicized or underlined text is surrounded by underscores: _italics_. Emboldened text is surrounded by equals signs: =bold=. Obvious typographical errors have been corrected. Inconsistencies in hyphenation have been standardized. Archaic or variant spelling has been retained.