Bausch & Lomb New Opaque Projector 



IS proving an invaluable aid in educational work. It is not 

 a toy but a scientific apparatus projecting with brilliancy 

 and even illumination and sharp definition pictures 4x4^* 

 to distances up to 75 feet, dependent upon the lens. 

 •fl Projection by direct or reflected light at will. 

 ($ Price of apparatus complete, with lens of ten inch equiva- 

 lent focus, $70.00. 



Cjj We have also a new combined opaque and lantern slide 

 projector in which the change from one form of projection to 

 the other can be easily and instantaneously made. 

 •J Descriptive circular on request. 



•j PRISM is our little lens expositor. Send for Copy D free 

 Q n request. 



Our Name an a Photographic Lens, Micro- 

 scope, Field Glass, Laboratory Apparatus, 

 Engineering or any other Scientific In- 

 strument is our Guarantee. 



Bausch & lomb Optical (p. 



MEW VOftK WXSHmCTON CH1CAOO 6AN TUANCISCO 



i,oNt>oN ROCHESTER. N.Y. rRANKFOR ^ ' 



r-*N 



THE MOST PERFECT 



Luncheon Wafer Ever Produced is 



CHOCOLATE ^ DIPPED 



TRISCU1T. 



THE WHOLE WHEAT STEAM COOKED, 



SHREDDED, BAKED & DIPPED IN CHOCOLATE, 



COMBINES ALL STRENGTH-GIVING. 

 MUSCLE -BUILDING MATERIAL IN 



SHREDDED WHEAT. 

 WITH THE NUTRITIVE ELEMENTS OF 



WORLD FAMOUS CHOCOLATE. 



TRY IT MORNING. NOON OR NIGHT 

 WITH A CUP OF vs^^'DELICIOUS COCOA; 

 WHOLESOME ! NUTRITIOUS !! 



SOLD AT OUR STORES & BY 

 DRUGGISTS S GROCERS EVERYWHERE. 



Refracting and Reflecting 



Astronomical Telescopes 



Standard and Portable 



Visual and Photographic 



OBJECTIVES 



Computed by our associate 



DR. F. R. riOULTON 



(Chicago University) 



OBSERVATOR IBS 



Specula, Planes, Eyepieces, etc. 



Illustration shows 5-in. with pneumatic clock. 



Photographs and Circulars on request 

 LOHriANN BROS. 



GREENVILLE, OHIO : : : : U. S. A. 



