LABORATORY SUPPLIES AND CHEMICALS 



331 



5192 



5194 



5192 



5194 



HAEMAGLOBINOMETER, Sahli, for determining the percentage of 

 hamoglobin in the blood. A measured amount of blood diluted with 

 distilled water is placed in a graduated tube until it is of the same 

 color as a tinted tube provided, when the percentage is read off on 

 the scale Accurate to within five or ten per cent. Latest modification 

 for either day or night use. Complete in case $ 9.00 



HAEMAGLOBINOMETER, Dare's, manipulated with undiluted blood 

 which is drawn by capillarity into a chamber of definite thickness 

 and then compared with the colored prism by modified light from 

 a candle . 27.50 



5196 



iltt 



5196 HAEMAGLOBINOMETER, Grower's, Simple Form. Consisting of -sealed 

 tube containing standard tint, graduated comparing tube, capillary 

 pipette for measuring the blood and rubber base. Complete in case 

 with directions 5.00 



5198 HAEMAGLOBINOMETER, Talquist's, a simple bed side test adapted to 

 the use of every physician on account of its ease and accuracy of 

 manipulation and inexpensiveness. Consisting of 50 strips of ab- 

 sorbent paper with scale attached, showing tints of Haemaglobin from 

 10 to 100 per cent, bound in book form 2.00 



