U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF CHEMISTRY BULLETIN N.O. 71. 



II. \V. \VII.KY, CllIKK OF 151 KKA1. 



FRANCE, GERMANY, AND ENGLAND, 



COMMENTS AM) COMPARISONS OX AMERICAN WORK. 



1 5V 



WILLIAM 15. ALWOOU, 



Ayt'nt of tin' I'. S. I ><'/>/! /ininil of A</ricn//nri' uml 



of tin 1 Vn'i/liiin Ai/rli-H/turtil. Experiment 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1 <<>:>,. 



