ee 
iA ii 
GOLD MEDAL, PARIS EXPOSITION 
GOLD MEDAL, ST. LOUIS EXPOSITION 
New Reflecting 
Lantern 
For brilliantly Bs gee Be on. the screen in 
hatural gy 
colored pri towers Specimens, mechanical 
models and Pe in books. Also shows lantern 
riers g perfectly. Attachable to any electric 
We also carry a large stock of L SI Baby Stuart. Th to 6 times this size. 
illustrate song = =r sage and Sclent antern Slides to 
tifie Subjects. 
Lantern slides on Geography. THE PERRY PICTURES 
ntern woes on Geology and Botany. One Cent Each for 25 or more. 120 for $1.00. Assorted as 
pao Slides aged capt History. desired. Size 514x8. 2.000 subjects, Extra Soa 10x12; 5 for 
Lantern tf roc peeve nica ane Anatomy. 25c; 11 for soc; 23 for $x. Small size, one for note-book 
Lantern Slides on Psycholo use, compositions, Pues yc oom! for 50 or more or Se 
i i i minerals, etc,, size 7x9, 2c € 
an oro Stidene rao ae and Architeetare. a cuit ese lots of roo or more. Send two-cent 
n = 
September 
wee ern Slides ilustrating many other cor shee stamp fi t gps: tay pete P 
e rent slides at lo rime ‘Send f r li zt 
—_ g es t help in using pictures in 
waning particular subject of int A doe BiH Aci = nes wink stm ae Italian Art, ty ube le ws 
veh out by Prof, William Carey Poland, of Brown Unive: xait su ribe 
Pease rig BROWN & aa for this Kerio cg Monthly except July and Aurel 1. per year, 
De 4 9 Speitcorad ee cess Perry Pictures Company, Box 501, Malden, Mass. 
pt. 24 918 Chestnut St., Phila. The Perry Pic pany, 
[ee eee 
eiss Microscopes 
Objectives and accessories supplied from stock 
or imported to order, duty paid or duty free. 
New catalogue and circulars in English sent on request. 
THE SCIENTIFIC SHOP 
ALBERT B. PORTER 
Scientific Instruments 326 Dearborn Street, CHICAGO 
EME erp MAE RS ee 
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