Every Essential Requirement 



.hat the teacher, lecturer or general entertainer lookt (or in a projection, 

 instrument, it met in the 



0alopticoit 



THE PERFECT STEREOPTICON 



Endorsed and chosen for use in colleges and schools generally — pre- 

 ened as best by lecturers and other entertainers — widely used in the 

 home. It is the perfect projection instrument — producing biilliant, sharply- 

 defined screen images from ordinary lantern slides. A high grade scien- 

 tific instrument — optically and mechanically accurate — extremely 

 simple to operate — durable in construction. 



The Balopticon may easily be arranged for the projection of post- 

 cards, photos, sketches and other opaque material. 



Model C Balopticon, $25.00 and up. 

 Op&que Attachment $30.00 and up. 

 Combined Model for instant interchange, $80 and up. 

 Write today for Descriptive Circular 



BAUSCH & LOMS OPTICAL CO. 



650 St. Paul St., ROCHESTER, N. Y. 



CANDIES OF RARE QUALITY 



My FAVORITES 



NUTTED CHOCOLATES ONLV 



OrJy 



oftk. 

 Highest Grades 

 Scientifically 

 Blended are Used 



On tne 

 aracter 

 Depends 

 its Fitness 

 for Gift Making 



Jk>ld by our Sales Agents Everywhere 

 in Three Sizes $LOO-50*-25* 



Illustration shows 6-in. with pneumatic clock. 



Refracting and Reflecting 



Astronomical Telescopes 



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 request 



LOHHANN BROS. f 



S^EENVILLE, OHIO ss :s U. & A 



