A High-Grade Stereopticon 



is of unquestioned value to the teacher, lecturer or general entertainer. 

 And no instrument better meets the exacting requirements in educational, 

 •ecture or entertainment work than the 



JauscK fomk 



BalopticorJ 



A scientific projection instrument — the Balopticon is the popular 

 instrument in many schools and colleges, on the lecture platform 

 and in the home. 



It projects brilliant, sharply-defined images from ordinary lan- 

 tern slides. A practical, high-grade stereopticon — optically accu- 

 rate lens equipment, simple in operation and very durable in con- 

 struction. 



The Balopticon projects ordinary lantern slides and can easily 

 be arranged for the projection of photographs, postcards, draw- 

 ings, etc. 



Model C Balopticon, $25 Opaque Attachment, $30 



Our Descriptive Circular 8D mill It sent upon request 



Bausch & Ipmb Optical®. 



SltW YORK WASHINGTON CHICAGO SAN FRANCISCO 



lonoon ROCHESTER.. N.Y. ™ankfort 



CANDIES OF RARE QUALITY 



W FAVORITES 



NUTTED CHOedLATES ONW 



OhjyMat. 

 of ike 

 Highest Grades 

 Scientifically 

 Blended are Used 



Oa the 



Character of 

 Candy Depends 

 its Fitness 

 for Gift Making 



Sold by our Sales Agents Everywhere 

 in Three Sizes $LOO-50*-25* 



Refracting and Reflecting 



Astronomical Telescopes 



hb — — w^-!- - i -=-— I T 



Standard and Portable 



Visual and Photographic 



OBJECTIVES 



Computed by our associate 



DR. F. R. riOULTON 



{Chicago University) 



Specula, Planes, Eyepieces, etc. 



Illustration shows 5-in . with pneumatic clock. 



Photographs and Circulars on request 



LOHHANN BROS. 



ISSEENVlLLEr OHIO :: :: U.S.* 



i 



