ENCYCLOPÆDIA AMERICANA: SUPPLEMENTARY VOLUME. A POPULAR DICTIONARY OF ARTS, SCIENCES, LITERATURE, HISTORY, POLITICS, AND BIOGRAPHY. VOL. XIV. EDITED BY HENRY VETHAKE, LL. D. VICE-PROVOST AND PROFESSOR OF MATHEMATICS IN THE UNIVERSITY OF PENNSYLVANIA * ETC. BOSTON: B. B. MUSSEY & CO. 1851. |