i130 Scientific Intelligence. 
ing to him synopses of the contents of the more obscure publications ; 
copies of minor papers, etc. . 
2. Die Klassen und Ordnungen des Thier-Reichs, wissenschafilich dar 
Pr 
on Zoology yet published. It commences with an introduction, giving’ 
short general account of the nature of the Animal Kingdom, a history of 
and VIII. ' ; 
a full bibliography is given for each class. Under the head of (4S 
Latin rather than German words. (See p. 44, Vol. IL.) The plates oh 
well done, and illustrate not only the structure and develope bat 8 
i class. The nate a 
n, 8. C., vol. i, p. 55-90); and The Gymnophthalmata of 
Harbor ; by the same author. (Ibid., i, p. 103-221. Plates 4-12) 
articles, particularly the latter, form the most valuable contribution Ts 
history of our American Hydroidea that has appeared sinc? #9), 
a sri the agi of the American Academy. Like te tae 
re written in that easy, interesting style which is so muc vcteg 
ble to the reader than the dry description of details which constitu 
bulk of biological writings. “The author has put forth some wer 
and enlarged upon the suggestions of his predecessors, in 4 manner” 
worthy of the attention of scientific zoologists. pan 
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