386 



CONDENSED MILK AND MILK POWDER 



Efficiency and Economy 



ARE COMBINED IN THE NATIONALLY KNOWN 

 "AUFRICHTIG" VACUUM PAN 



Our Standard "6' 6"" Pan will condense 10,000 pounds 

 of milk in one hour with two coil and 12,000 pounds 

 with three coil system. 



Investigate the economically operated Jacketed Hot 

 Wells. 



We manufacture complete equipment used in Milk 

 Gondenseries and Dairies. 



Highest grades of materials and best of workmanship 

 is put into our equipment. 



Write for specifications and prices. 



Alois Aufrichtig Copper & Sheet Iron Mfg. Co. 



Third and Lombard Streets Saint Louis, Missouri 



(ausdTlomk 



Microscopes 



Standards of Optical and 

 Mechanical Efficiency 



ModelFFSS 



Model FFS8 



is especially suit- 

 able for bacterio- 

 logical work. Has coarse and fine 

 focusing adjustments, with adjust- 

 ment heads on side of arm; two iris 

 diaphragms, three objectives includ- 

 ing oil immersion in revolving nose- 

 piece; two eyepieces and an Abbe con- 

 denser in quick-acting screw sub- 

 stage. Number of magnifications ob- 

 tainable 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 (o. 



NEW YORK WASHINGTON SAN FRANCISCO 



CHICAGO ROCHESTER, N- Y. LONDON 



Leading American Makers 

 of High Grade Optical Products. 



