A PRIMITIVE USE OF THE ANIMAL MACHINE THAT IS STILL IN VOGUE IN MANY EUROPEAN COUNTRIES. (From the painting by J. Didier, in the Musée du Luxembourg, Paris.) The Conquest of Nature BY HENRY SMITH WILLIAMS, M.D., LL.D. ASSISTED BY FDWARD H. WILLIAMS, M.D. NEW YORK AND LONDON THE GOODHUE COMPANY |