British Association Committee appointed §WA circular of 32 pages, showing the full Table of Con- for the purpose of inquiring into and reporting upon the tents of this invportanf Book, sent by mail free of postage to nffiSKTCm COVERINGS present methods of teaching chemistry. Contained in any one in… … ENGINEERS AND FIREMEN. By Geo. M. Hopkins. ENGINEERS' POCKET-BOOK By STEPHEN ROPEP, Engineer. 740 Pages. 680 Illustrations. Bach Work Fully Illustrated. By CHARLES H. HASWELL — PRICE, by mail, postpaid, . . $4.00 Written in plain, practical language, devoid of theories or mathematical formulas.…
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