Your Laboratory s. 



•^ ^ K 



C^^ t>ift cr^ 



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. ^ Jk ^ ± ± ^ ^ 



50 



MICROSCOPES 



From the Simplest to the Most Complete. 



For Students, Physicians and Speciiilists. Fi'i.i 

 GUARANTEK witli every Instrument. 



MAGNIFIERS 



No. 50. Folding Pocket Magnifier 



No. 51. " ■' " 



Tripod Magnifier, adjnstable 

 Hand Magnifier, metal case... 



.$ 20 



. .-JO 



.50 



. 1 00 



7. Folding Magnifier, metal case 1.25 



No. 172. Hasting's Aplanatic Triplet 7.00 



DISSECTING MICROSCOPES 



T 1 $2.5U \V 1 $ 9.75 



6.75 



Y 1 25.75 



COMPOUND MICROSCOPES 



\ li 1 $26.00 BB 4 S 55 00 



l; 1 . . 



1! 2.. 



B.V 2.. 



35.00 BB 8 100,00 



40.00 CA S 127.00 



45.00 DD8 207 00 



WRITE FOR DISCOUNTS 



mm. 



CATALOGUE 

 On Request 



Y Tl^^ w 



Scientific Materials Company 



MAKERS - = = IMPORTERS 

 71 1^: Penn Ave. Pittsburgh, Pa. 



