BY THE SAME AUTHOR 



THE MICROSCOPICAL EXAMINATION OF FOODS 

 AND DRUGS, IN THE ENTIRE, CRUSHED AND 

 POWDERED STATES. With numerous Illustrations. 

 Third Edition. Ready, 1921. 



BY THE SAME AUTHOR AND EUGENE COLLIN 



AN ANATOMICAL ATLAS OF VEGETABLE POWDERS, 

 DESIGNED AS AN AID TO THE MICROSCOPIC 

 ANALYSIS OF POWDERED FOODS AND DRUGS. 

 With 138 Illustrations. 288 pp. 4to, 12s. tid. net. 



