MAXIMUM 



OPTICAL 



VALUE 



combined with durable con- 

 struction and ease in man- 

 ipulation are distinguishing 

 features of all 



{auscli jomb 



Microscopes 



Science teachers in the leading colleges and schools endoise 

 them as best adapted to all around use in laboratory work. 



Our new Model F embodies many desirable improvements. 

 Its long curved handle arm with a large stage provides unusual 

 space for object manipulation. All bearings and fine adjust- 

 ments parts are fully protected and dustproof. 



Price, Model F2, $31.50. Special price to Schools. 



Our circular 8A contains full description and specifications 

 of Model F. Write today for copy. 



Bausch & jomb Optical (a 



PCW YORK WASHINGTON CHICAGO SAN FRANCISCO 



LONDON ROCHESTER.. NY. FRANKFORT 



(ANDIES OF RARE QUALITY 



W FAVORITES 



NUTTED CHOCOLATES ONLV 



OrJyMatei 

 of th* 

 Highest Grades 

 Scientifically 

 Blended are Used 



On the 



Character at 

 Candy Depends 

 its Fitness 

 for Gift Making 



Sold by our Sales Agents Everywhere 

 in Three Sizes $LOO-50*-25* 



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 pnevmatir deck. 



Photographs and Circulars on request 



LOHHANN BROS. 



8KBENV1LILE, OHIO °.i ss U. Sc 6 



