de 
ae 
Ing the size of the work. The Manual is well calculated to 
Scientific Intelligence. 393 
setts Bay. The work is exact in its science as well as popular in style, 
and is in fact a contribution to science which the most learned may rea 
with profit. The text is mainly from the graceful pen of Mrs. Agassiz, 
and the work is dedicated to her husband, Prof. L. Agassiz. The illus- 
trations are numerous and excellent, and the printing and paper all that 
d 
Success in an undertaking which is a labor of public benefit, without 
-Moneyed recomp 
pense. ae ; 
13. A elassificati Ilusca based on the Principle of Cephaliza- 
classification of Mollusca he Proceedings of the 
m researches in 
ifieation, e may cite from t 
14, Natural History: A Ma 
Venient and useful work. It goes , 
“ing with the highest class, that of Mammals, and illustrates the variou 
subdivisions with descriptions and figures, meutioning and figuring pat= 
ticularly North American species. Each of the prominent groups 1s fl” 
Presented to the eye by means of excellent wood-cuts of animals sai nel 
ble to the American student, and with a large number of them = ‘ 
oo: Ss zoology popular and easy. 1t fails of any introductory chapters 
4€ structure of animals. Ogee 
