Copyright 1954 



by 



H. E. Jaques 



THE PICTURED-KEY NATURE SERIES 



"How to Know the Insects," Jaques, 1947 



"Living Things — How to Know Them," Jaques, 1946 



"How to Know the Trees," Jaques, 1946 



"Plant FamiUes — How to Know Them," Jaques, 1948 



"Plants We Eat and Wear," Jaques, 1943 



'How to Know the Spring Flowers," Cuthbert, 1943, 1949 



"How to Know the Mosses," Conard, 1944 



"How to Know the Land Birds," Jaques, 1947 



"How to Know the Fall Flowers." Cuthbert, 1948 



"How to Know the Immature Insects," Chu, 1949 



"How to Know the Protozoa," Jahn, 1949 



"How to Know the Mammals," Booth, 1949 



"How to Know the Beetles," Jaques, 1951 



"How to Know the Spiders," Kaston, 1952 



"How to Know the Grasses," Pohl, 1954 



In Both Spiral and Cloth Binding 

 Other Subjects in Preparation 



Printed in U.S.A. 



