

BAUSCH & LOMBS 



MICROSCOPES. 



NEW and IMPROVED MODELS for every grade 

 of work; Stude nts' and La boratory Models for 

 Schools, Technical Colleges, Hospitals, and 

 « Research. - 



NEW MODEL FOR RESEARCH WORK. THE 



MOST COMPLETE LABORATORY INSTRU- 



MENT AT A MODERATE PRICE. 



Model BBH, 8, 



complete as ubAw , 



£21 8 3 



With new handle 

 arm (which prevents 

 in lifting all strain 

 on the fine adjust- 

 ment) ; new lever 

 fine adjustment, 

 which is sweet and 

 certain in action ; 

 standard R.M.S. 

 threads; large vul- 

 canite stage, which 

 will take a 4" petri 

 dish ; triple dust- 

 proof nose-piece; tV' 

 oil immersion, $" 

 and §" objectives ; 

 two eye-pieces ; sub- 

 stage— triple move- 



ment to Abbe con- 

 denser, with two iris 

 diaphragms ; me- 

 chanical stage with 

 rectangular move- 

 ments by rack and 

 pinion, giving equal 

 speeds in both 

 directions with ad- 

 justable stops for 

 various size slides- 

 stage can be re- 

 moved from Micro- 

 scope if not required 

 by unclamping one 

 screw; mirror 

 mounted on swing- 

 ing arm for oblique 

 illumination. Com- 

 plete, in fine maho- 

 gany cabinet, 



£21 8 3 



NEW PRICE LISTS NOW READY. OOODS DELIVERED FROM STOCK. 



Also MICROTOMES, CENTRIFUGES, PHOTO-MICROGRAPHIO 

 and PROJECTION APPARATUS, PRECISION LABORATORY 



GLASSWARE, Etc. 



The Bausch & Lomb Optical Co., 



CONTRACTORS TO BRITISH AND FOREIGN 

 GOVERNMENTS, 



19 THAV1ES INN, HOLBORN CIRCUS, 



LONDON, E.O. 



Depot tor British, Colonial, Cape, Indian, 

 an4 South American Trade. 



Trade Mark. 



Trade Mark. 



