NEW SPENCER MICROSCOPE 



No. 404 



No. 40 Stand 

 Abbe Condenser 

 Two Iris Diaphragms 

 Triple Nosepiece 

 16 mm. (1-3 ") Objective 

 4 mm. (1-6 ") Objective 

 2 mm. (1-12") Oil Im- 

 mersion Objective 

 Two Eyepieces 

 Mahogany Cabinet 



THE BEST 



MICROSCOPE EVER OFFERED FOR 



$75.00 



BECAUSE 



The lenses are unsurpassed 



The Stand is the product of the best of material and 

 workmanship 



The coarse and fine adju >tments are the best made 



The fine adjustment is protected by a neat handle 

 provided for carrying the instrument 



The stage is large — 67 mm. free distance from the 

 optical axis to the base of the arm is the great- 

 est yet produced 



The stage is completely covered with vulcanite from 

 top to bottom 



SPENCER LENS COMPANY 



BUFFALO, N. Y. 



Wlicn ansvvcriiin advittiscirnu mention Mycolcigical Hullctin. 



