The Question which Confronts the Teacher 



of to-day is not, shall the school 

 have a microscope, but shall it 

 have the best one ? 



The Bausch & Lomb 

 BH Microscope 



is designed especially (or school 

 work. The aim has been to 

 produce an excellent instrument 

 from a scientific standpoint, and 

 yet so reasonable in price as to 

 bring it within the reach of 

 every school. 



•JSimple, strong, dust-proof 

 construction, new handle arm 

 which permits its being carried 

 without injury to the fine ad- 

 justment. 



•JComplete with 16 mm. and 4 mm. objects, 25 mm. eye- 

 piece, $24.50; with double nose piece, $28.50. 

 •IWrite us for descriptive circular. 

 PRISM— Copy A and D. 



Our Name on a Photographic Lens, Micro- 

 scope, Field Glass, Laboratory Apparatus, 

 Engineering or any other Scientific In- 

 strument is our Guarantee. 



Bausch & lomb Optical (p. 



*£« YORK WASHINGTON CHICAGO SAN FRANCISCO 1 



london ROCHESTER,. N.Y. rRANKroRT 



,®Y0UR FIRST CHOICE « 



YOUR LAST CHOICE 

 YOUR CHOICE AT ALL TIMES 



FRESH, PITRE, DELICIOUS 



BONBONS AND CHOCOLATES 



ALWAYS ACCEPTABLE GIFTS 



tr W FAVORITES" 



.NUTTTDDflOCQLATES ONI?. 



SOLD AT OUR RETAIL STORES 

 ^AvlND BY SALES AGENTS ««&> 



M$ temgm 





-- _,_ COCOA ... 



L& THE BEST MADE. ^ff\ 



g£ SOLUBLE AND DIGESTIBLE .^gj 



FOR SALE 

 EVERYWHERE! 



fkll 



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 6-in. with pneumatic clock. 



Photographs and Circulars on request 



LOHHANN BROS. 



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



