280 



A. DAIGGER & COMPANY, CHICAGO, U. S. A. 



3815(a) 



3815(b) 



3815(a) 



3815(b) 



DISTILLING APPARATUS, Sallerton's, made of copper, for determ- 

 ining percentage of Alcohol in Wine, Beer, Cider, etc. Capacity, 

 one-third pint $12.50 



AUTOMATIC STILL For making distilled water by steam heat, made 

 of heavy copper with steam coil near the bottom, provided with a 

 valve which controls the water supply automatically; also water gauge 

 and union, connected with pure block tin condensing worm, enclosed 

 in zinc vessel, with proper inlets. 



Very efficient and economical, in two sizes, 3 gallons and 5 gallons 

 capacity; 3 gallon size capacity, about 4 gallons per hour; 5 gallon 

 size capacity, about 6 gallons per hour. 



Small size 3 gallons capacity $50.00 



Large size 5 gallons capacity 75.00 



3815(c) STIRRER AND ELECTRO AN- 

 ALYSIS APPARATUS For the rapid 

 determination of Copper, Tin, Lead, 

 Zinc, etc. 



The stand consists of three circular 

 castings on an aluminum pipe and may 

 be turned nearly 180 in either direc- 

 tion. 



The upper casting carries 6 resist-. 

 ance lamps and a push button switch 

 in series with each lamp. 



The center casting carries the elec- 

 trode holders, a push button switch to, 

 short circuit the holders when not in 

 use, and a switch to change the polarity 

 of the electrodes. Each lamp on the 

 upper casting is in parallel with the 

 electrodes on the center casting in or- 

 der to take up the current carried by 

 the solution when the solution is low- 

 ered, so that the electrodes are out of 

 contact with it. A motor on center 

 support revolves the electrodes. The 

 lower casting carries the beaker sup- 

 ports. 



Price, complete, not including elec- 

 trodes $200.00 3815(c) 



