BAUSCH & LOMB 



Microscopes, etc. 



HIGHEST-CLASS IN STRUMENTS AT POPULAR PRICES. 



Our Objectives are admitted to be equal to the best in the trade 



Our Microscopes are qtwted complete with objective and eyepieces, 



We invite trial and comparison before purchase. 



Our A oil immersion will easily count the dots in Amphipleura 

 pellucida, unftnjjj in, in diameter, which many will not do. 



offer 100 of the new Bausch & Lomb BH Model (as illus- 

 trated), with solid hrass stand of superior finish, coarse and new 

 action fine micrometer adjustment, fitted with our well-known 

 1 in. and 5 in. objectives, 1 in. eyepiece, double nosepiece, substage 

 fitted with Abbe Condenser, complete in solid Mahogany Cabinet, 

 for 



£8 15 O 



or with i 1 . in, high-class oil immersion objective, 



£14 7 6 



With such an instrument the most exact Bacterio- 

 logical work can be accurately carried out. 



Stand only, triple nosepiece and condenser, in case, 

 £6 O O 



Please call, see and try these New Instruments. 



A. JS. STALEY & CO,, 



Contractors to the British, Indian, and Colonial Governments, Principal Hospitals, Colleges, and Schools of Bacteriology. 



19, Thavies Inn, Holborn Circus, London, E.G. 



BECKER 



HATTON WALL 



LONDON 



THE LEADING HOUSE FOR EVERY DESCRIPTION OF 



LABORAT ORY APP ARATUS 



Contractor* to all Deportments of H.M. Government, the Universities, 

 and principal College!, Schools, and Laboratories at home and abroad. 



No •order Is too small or too large. Anything from a Test Tube to 

 the complete Furnishing and Equipment of a University Laboratory. 



F. E. BECKER & CO., 



17-27, HATTON WALL 

 LONDON 



