94 



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



2239 



Natural Size. 

 2244 



2238 CENTRIFUGE, Purdy Electric, for examination of urine, with double 



urine arm carrying two tubes, two plain glass sedi- 

 ment tubes and two graduated percentage tubes $38.40 



2239 CENTRIFUGE, Purdy Electric, for examination of urine, with urine arm 



carrying four tubes, four plain glass sediment tubes, 



and four graduated percentage tubes 43.75 



2240 CENTRIFUGE, Purdy Electric, same as No. 2238 with addition of Hema- 



tocrit arm for examination of blood and sputum 44.50 



2241 CENTRIFUGE, Purdy Electric, same as No. 2239, with addition of Hema- 



tocrit arm for examination of blood and sputum 49.75 



2242 CENTRIFUGE, Purdy Electric, same as No. 2238, with addition of 



Hematocrit arm and precipitating frame for concentra- 

 tion of bacteria 50.00 



2243 CENTRIFUGE, Purdy Electric, same as No. 2239, with both Hematocrit 



and Precipitating Arm complete for the examination 

 of urine, blood and sputum and the manipulation of 

 Micro-organisms 55.50 



The above Centrifuges are arranged for the incandescent current of 100 to 115 volts, 

 the price of the Centrifuge for the 220 volt current will be found on the next page. 



IMPORTANT. When ordering specify the voltage and current. 



2244 CENTRIFUGE, "Celeritas," with urine arm, two aluminum shields, one 



plain glass sediment tube and one graduated glass 

 percentage tube, complete for the sedimentation of 

 urine $12.00 



