ch [omb 



aus 



NEW STAND— DDS 



for the Highest Grade Research 

 and Photomicrography. 



DDS 8 (as illustrated) with 

 16 mm., 4 mm., and! 9 mm. 

 (oil immersion) objectives, 

 5 x and 10 x eyepieces, 

 circular triple nosepiece, 

 Abbe condenser, 120 N.A,, 

 in cabinet, 



^32 O O 



NEW 1/12 INCH 



OfL IMMERSION 



OBJECTIVE 



Fluorite System 



N.A. 1-32 



JBT S O 



Catalogue "A 5" (Micro~ 

 scopes) on request. 



We have sold ever 109,000 

 Microscopes, which are 

 in use ali over the world. 





Also MICROTOMES, CENTRIFUGES, PHOTOMICROGRAPHIC 

 and DRAWING APPARATUS, PROJECTION APPARATUS, 

 GANONG'S APPARATUS for PLANT PHYSIOLOGY, ete. 



Bausch & Iptnb Optical (5. 



Contractors to British, Indian, Colonial & Foreign Governments, 



37-38 HATTON GARDEN, LONDON, E.C. --- 



Or through all Dealers. Factory : Rochester, U.S.A. Trademark. 



(X) 



