BAUSCH & LOMB 
New Portable Balopticon 
Model G 
has been designed with a view to fur- 
nishing a lantern of the highest grade at 
a very moderate cost, for class-room work. 
@ The facility with which a subject may 
be presented to a class is only one of 
the advantages of this modern class-room 
equipment. 
G Owing to all its parts being standard- 
ized, it permits the addition at any later 
time of attachments for microscopical 
and opaque projection, the latter show- 
ing enlarged images of objects in their 
natural form and color. 
@ Send for new Catalog D-g, giving 
complete description and prices with 
various accessories. Correspondence 
invited. 
Our Nam a_ Photographic Lens, 
NE ee Field Glass Ladies Ap- 
oe hbo Engineering or any 0 other Scien- 
I ent is our Guaran 
Bausch o lomb Optical ©. 
LONDON ‘ROCHESTER. NY. FRANKFORT 
Modern Constitutions 
WALTER FAIRLE 
me vols., 750 pages, Sis aia at ae 
postpaid, $5.42 
HIS volume contains the texts, in 
English translation where English is 
not the original language, of the con- 
stitutions or fundamental laws of the Argen- 
tine nation Astra lia, Austria-Hungary, 
ys sortuga 
Spain, Sweden, Switzerland, and the United 
States. These camp have not here- 
tofore been lable in wile one English 
collection, ak a number of them have not 
before appeared in English vanltion 
Each constitution is prec ry 
brief historical introduction, har is liga 
by a select list of the most important books 
dealing with the government of the coun 
under consideration. 
Address Dept. P. 
The University of Chicago Press 
CHICAGO NEW YORK 
——— 
CHAPTERS IN 
RURAL PROGRESS 
By KENYON L. BUTTERFIELD 
President of the Massachusetts Agricultural College 
The increasing interest in rural matters, 
investigations. At present ne literature 
re haa the ara phases of rural 
particularly mea 
seibica: Butterfield aks in his book 
the importance of the social aspects 0 of the ru- 
J 
“ eas : at eat 
ere are orp ra on ‘the cree of the 
aon 
276 pp. or rigs een ei $1.10 
THE UNIVERSITY OF HAG PRES 
CHICAGO AND NEW Y 
