Bausch & Lomb BH Microscope 



is the result of many years of 

 thought and experiment to 

 produce a really efficient sci- 

 entific instrument suitable to 

 place in the hands of young 

 students, that should be at the 

 same time durable and low 

 enough in price to commend it 

 to schools with limited means. 

 flMany schools are being 

 equipped with these micro- 

 scopes. 



•I Price complete with 1 6 

 and 4 mm. objectives, 25 mm. 

 eyepiece, $24.50; with 

 double nosepiece, $28.50. 

 <J We shall be glad to send you descriptive lit- 

 erature on request. 



CJ PRISM — Copy A and D. 



Out Name on a Photographic Lens, Micro- 

 scope, Field Class, Laboratory Apparatus, 

 Engineering or any other Scientific In- 

 strument is our Guarantee. 



Bausch & lomb Optical (o. 



fICW YORK WASHINCTON CHICAGO SAN FRANCISCO 



london ROCHESTER.. NY. rRANKFORT 



m 



Illustration shows 6-in. with pneumatic clock. 



Regarding 



Cocoa Beans 



Cocoa Beans are classed among the most 1 



highly nourishing Products of the 



Plant Kingdom. 



Cocoa Beans contain aft that te needed for the 



perfect development of the human body. 



The daily ose of the Cocoa Bean in some form is therefore 



highly recommended to 



Old and Young. 



WHY NOT GET THE BEST? 



Cocoa and 

 Chocolates 



\ 



WITHDtf* 

 FOB EATING. DRINKING AND COOKING, i 



UNSURPASSED FOR 



PURITY AND DELICIOUSNESS OF FLAVOR 



SOLO BY SHOPKEEPERS EVERYWHERE 



- 



Refracting and Reflecting 



Astronomical Telescope 



Standard and Portable 



Visual and Photographic 



OBJECTIVES 



Computed by our associate 



DR. F. R. riOULTON 



{Chicago University) 



*•» 



OBSERVATORIES 



Specula, Planes, Eyepieces, etc. 



Photographs and Circulars on reques 



LOHHANN BROS. 



GREENVILLE, OHIO 



U. S. 



/ 



