BAIRD &TATLOCK (LONDON) LTD. 



2755A 



2758 



2759-2765 



2758 s Beckman's Apparatus for the Estimation of Molecular Weights, Freezing Point 

 Apparatus. Complete without stirrer . : 



A. Thermometer graduated into 6 C. in ^ of a degree 



B. Glass jar with cover and zinc base and different glass parts, etc. 



C. Platinum stirrer (price according to weight) . . . . . . . . about 



(See Zeitschrift fur Physik Chemie, vii., 3, 324.) 



Beckman's Apparatus for freezing point determinations with stirring arrangement, as 

 modified by Lindeman, for blood and urine examinations. 



Cooling vessel with nickel plated cover and stirrer, 4 air jackets and freezing tubes for 

 5-6 c.c. ; corks, etc. 



Zinc trough with syphon 



Thermometer for cooling vessel 20 to + 40 C. in \ 



Stirring arrangement for either hand or motive power, consisting of stand, with clamp, 

 pulleys, etc. 



2 

 1 

 1 

 



5 



1 



15 



2759* 

 2760* 



2762' 



2763" 

 2764 

 2765" 



Stirrer, glass rod with platinum ring 

 Thermometers, + 0.5 to 5 C. in 

 + o.5to-5C.in 

 Certificate for Nos. 2764 or 2765 



each 



each, extra 



15 

 3 

 3 



14 

 17 

 1 17 

 1 8 

 7 



536 



