For Optical and 

 Mechanical Accuracy 



■whether yon wish a simple or 

 a compound microscope — 

 ■whatever adjustments or op- 

 tical equipment you wish — 

 you should investigate the 

 superior quality and wide 

 variety of 



BausdrM 



Microscopes 



Simple microseopes for demon- 

 atration and dissecting work in 

 class rooms from 82 to 817. 



Compound microscopes from fl8 to 8328.50 Model AH 

 (illustrated) at 823.50 has the same type of fine adjustment. 

 found on our higher priced instruments. 



Write for descriptive catalog and price list. 



BAUSCH & LOMB OPTICAL CO. 



408 St. Paul St. Rochester, N. Y. 



CANDIES OF RARE QUALITY 



(V)y FAVORITES 



NUTTED CHOCOLATES ONLV 



Hjghesi Grade* 

 Scientifically 

 Blended are Used 



On the 

 aracter of 

 andy Depend* 

 its Fitness 

 for Gift Making 



Sold by our Sales Agents Everywhere 

 in Three Sizes $LOO-50*-25* 



Refracting and Reflecting 



Astronomical Telescopes 



Standard and Portable 



Visual and Photographic 

 OBJECTIVES 



Computed by our associate 



Dr. F. R. HOULTON 



{Chicago University) 



OBSERVATORIES 



Specula, Planes, Eyepieces, etc. 



Illustration shows 5-in. with pneumatic clock. 



Photographs and Circulars on request 



LOHHANN BROS. 



GREENVILLE, OHIO 



>• • • 



U. S. A. 



