First printed as Biological Survey Publications No. 1 

 Iowa Academy of Science 1936 



Copyright 1941 by 

 H. E. Jaques 



Some one has suggested that we show the pronounci- 

 ation of our name. It doesn't make much difference, for 

 even our friends have several form^ for it, — but here 

 it is: 



Jaques — Jd'- kwis 



The Pictured-Key Nature Series 



"How to Know the Insects," Jaques, 1941 



"Living Things — How to Know Them," Jaques, 1940 



"How to Know the Trees," Jaques, 1941 



"Plant Families — How to Know Them," Jaques, 1941 



"How to Know the Spring Flowers" 



(To be published early in 1942) 



Spiral Binding, $1.00 each 

 Cloth Binding, $1.80 each 



Send all orders to 



H. E. JAQUES 



709 N. Main 



Mt. Pleasant, Iowa 



