320 



CONDENSED MILK AND MILK POWDER 



Model FFS8 



Microscopes 



Standards of Optical and 

 Mechanical Efficiency 



Model FFS8 is especially suitable for bac- 



^"i teriological work. Has 

 coarse and fine focusing adjustments, with 

 adjustment heads on side of arm; two iris 

 diaphragms, three objectives including oil 

 immersion in revolving nosepiece; two eye- 

 pieces and an Abbe condenser in quick-acting 

 screw sub-stage. Number of magnifications 

 obtainable ranges from 50 to 1260. Con- 

 struction is rugged, and black crystal finish 

 on arm and base unusually durable. 



Write for catalog describing this 

 and other models. 



Bausch & Ipmb Optical @. 



NEW YORK WASHINGTON SAN FRANCISCO 



CHICAGO ROCHESTER, N. Y. LONDON 



Leading American Makers 

 of High Grade Optical Products. 



Hamilton 

 Copper 

 Vacuum 

 Pan 



FOR CONDENSING MILK 



WE GUARANTEE our Pan to use the smallest 

 amount of condensing water and that there is ab- 

 solutely no loss of milk during operation. 



Our Pan has greater cubic contents per size than 

 other pans. 



Insist on knowing the thickness of copper and 

 square feet heating surface when you buy a Pan. 



We make Vacuum Pans in 3-ft., 4-ft., 5-ft., 6-ft. 

 and 7-ft. diameters and make reasonably prompt 

 shipments. 



We build the Pans complete with Forewarmers 

 and supply the Pump when desired. 

 WHITE FOR PRICES 



Hamilton Copper & Brass Works 



HAMILTON, OHIO 



ESTABLISHED 1885 



