The Journal of the 
Association of 
Collegiate Alumnae 
Board of Editors 
artzell St., Evanston, Ill. 
WHITTLESEY WALDEN, New Haven, Conn. 
The Journal of the Association of Collegiate 
Alumnae is published four times a year, in the 
se Ill. The subscription price is $1.00 per 
; the price of single copies is 25 cents. Ad- 
dress orders to 
The University of Chicago Press 
Chicago, Illinois 
GENERAL SOCIOLOGY 
An Fgx, ti 
San ion of the Main Development 
Theory, from Spencer 
re Ratzenhofer 
ne By ALBION W. SMALL 
tiger a ee of the Department of Sociol- 
he University of Chic cago 
t 
i A pra book Professor Small brings his 
on the hiets ng and keen nom doe powers to bear 
rd 
ty of sociology and its i 
resen 
aka , sdk, present claims to 
man groups, of surveying the 
_ mse tion as a whole, is a task 
thet 
and t th 
legitimate ly at at the boa body 
SOc 
polis It tis addvoleed % to histori rians, 
moralists, Poli yi cone psychologists, and 
Pa quite as uch as to sociologists 
+ 
739 PP., Svo, iy net, rae postpaid, $4.23. 
The University of Chicago Press 
CHICAGO, ILLINOIS 
@ A microscope is an impor- 
tant part of the present day 
school equipment. 
(@ With full confidence in its 
suitability we submit as a most 
desirable instrument for be- 
ginners and one which can be 
equipped with attachments for 
more advanced students, our 
BH 2 Microscope 
It has a handle-arm, a large 
stage and a double dust- 
proof nosepiece, and is sup- 
plied with 7.5x eyepiece, 16 
mm (2-3 inch) and 4 mm (1-6 
inch) objectives. Magnifica- 
tions are 65 and 320 diameters. 
Name on a_ Photographic =_ 
tific I our Guarantee. 
Bausch £3 lomb Optical ©. 
oem te oe SH STER NY. Peanttonr 
4 
