THE AMERICANA A Universal Reference Library COMPRISING THE ARTS AND SCIENCES, LITERATURE, HISTORY, BIOGRAPHY, EDITOR-IN-CHIEF FREDERICK CONVERSE BEACH EDITOR SCIENTIFIC AMERICAN MANAGING EDITOR GEORGE EDWIN RINES ASSISTED BY MORE THAN TWO THOUSAND OF THE MOST EMINENT Issued under the Editorial Supervision of The Scientific American IN TWENTY VOLUMES ILLUSTRATED SCIENTIFIC AMERICAN COMPILING DEP'T 225 FIFTH AVENUE, NEW YORK |