I 
PHILADELPHIA 
port, Daland's Hematokrit frame and two graduated blood 
tubes and sputum precipitating tubes $20 00 
2862. Double Speed Centrifuge, with attachable arm for four tubes . 25 00 
2864. Metal Frame or case for enclosing rotating part of hematokrit, 
as per illustration, extra 2 00 
2866. Bausch & Lomb Optical Co/s urine centrifuge, single geared, 
for urine sedimentation, complete, with plain and graduated 
sedimentation tube 10 00 
Special booklet on application. 
Spiral Gear used in 2860 
AND 2866 Centrifuges 
No. 2868 
No. 2870 No. 2872 No. 2874 
"2868. Ungraduated Urine sedimentation tube, each 
2870. Graduated Urine sedimentation tube, each 
2872. Graduated milk tube, for obtaining percentage of fat, each 
'2874. Pipettes, for acid, etc., per set of two 
$0 20 
50 
50 
50 
No. 2876 
2876. Edison Electrical Centrifugfe outfit to run on no or 120 volt 
direct current, consisting of 
121 
