Your Laboratory x h. 
Is it supplied with the latest and most usable appar= 
atus, and are you drawing your supplies from the 
most available source? Send us a trial order and 
notice the difference, ji- a j* j&, 
DISSECTING MICRCiCOPES 
T 1 W 1 S H.75 
r 1 6,7.‘) Y 1 25.75 
COMPOUND MICROSCOPES 
.\B 1 
Sjri.mi 
BB 4 
H 1 
25.00 
BB 8 
100.00 
IJ 
-10 00 
CA S 
1-J7.00 
1!.\ 2 
I)D S 
MICROSCOPES 
From the Simplest to the Most Complete. 
For Stiiilcnt.s, I’lij.siciiiiis iiiul Specialists. Ffu, 
(ir.\i;.v.vncK with eveiy Instrument. 
MAGNIFIERS 
No. 50. FoldiiiK Focket Maynilier s 20 
No. .51. •• •• 40 
<ii; Tripod -Mu.enilier, adjustable .50 
No. 0. Ham! .Maenilicr, metal case 1 00 
No. 7. Foldinsr .Masrnilier. metal case 1 25 
No. 172. llastinsr’s .\idanatic T'ri)ilet 7 00 
WRITE FOR DISCOUNTS 
CATALOGUE 
On Request 
Scientific Materials Company 
MAKERS - - - IMPORTERS 
7115^ Penn Ave. 
Pittsburgh, Pa. 
