A CLASS-BOOK OF CHEMISTRY, ON THE BASIS OF THE NEW SYSTEM. BY EDWARD L. YOUMANS, M. D., AUTHOR OF THE "HAND-BOOK OF HOUSEHOLD SCIENCE." REWRITTEN AND REVISED. WITH MANY NEW ILLUSTRATIONS. NEW YORK: D. APPLETON AND COMPANY, 549 AND 551 BROADWAY. 1875. COLLEGE 4 34287 ENTERED, according to Act of Congress, in the year 1868, by In the Clerk's Office of the District Court of the United States for the ENTERED, according to Act of Congress, in the year 1875, by D. APPLETON & COMPANY, In the Office of the Librarian of Congress, at Washington. |