Consider Well 



and choose the microscope embodying 

 all desirable improvements. The 

 greatest optical efficiency, convenience, 

 practicability, and durability are com- 

 bined in 



^ausdi'lomb 



^icrascop'es 



BH Microscope is the popular model (or schools. Sup- 

 plied complete with 7.5x (I| in.) eyepiece, 16mm. (2f m.) 

 and 4 mm. (^ in.) objectives, and double dustpioof nose- 

 piece (or $31.50. 



Magnifications are 75 and 320 diameters. Other mag- 

 nifications can be secured (at the same price) by substituting 

 another eyepiece, choice o( five powers being offered. 



Special prices to Schools. Catalog 8A on 

 School Equipment sent postpaid on request. 



BauschJi'lpmb Optical !©. 



yCWVORK ■WXSHTHCTON CHICAGO SAN fRANCISCO 



toND6N [joCHCSTEIi.N.Y. '^'**"'*''°" 



CANDIES OF RARE QUALITY 



"My FAVQRITES" 



(MUTTEO GHaGOLATES ONLV 



Hjighesi Grad 

 Scientifically 

 Blended are Used 



On ike 

 Character o/ 

 Candy Depend* 

 its Fiines& 

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Sold fy our Sales Agents Everywhere 

 in Three Sizes $L0O-5(K-25^ 



Refracting and Reflecting 



Astronomical Telescopes 



standard and Portable 



Visual and Photographic 



OBJBCTIVBS 



Computed by our associate 



DR. F. R. nOULTON 



{Chicago University) 





OBSBRV ATOR IBS 



Specula, Planes, Eyepieces, etc 



lllubtration shotoa B-in. with pneumatic dock. 



Photographs and Circulars on request 



LOHHANN BROS. 



liStEENVIIXE, OHIO :: :: U. S. 1^ 



