57 



igo2. B. D. Steele and R. B. Denison. 



The Transport Number of very Dilute Solutions. Trans. Chem. Soc, 81, 

 456. 



Apparatus : a W-tube arranged so that a current of unaltered 

 solution could be passed down through the inside legs, so that 

 the middle portion was continually renewed ; this made the 

 total quantity of liquid for analysis in each half of the apparatus 

 three liters ; no diaphragms ; Pt electrodes surrounded with 

 alkali and acid respectively ; calculation correct. 



CaSO^ 0.0045 m o.3g Ag 0.4-2 percent 



Ca(N03)2 0.0047 "i o-4g A.g 2-0.4 " 



CaCl.2 0.0046 m o.4g Ag 2-0.3 " 



KCl 0.0025-0.004601 o.4g Ag 1-0.06 " 



Proc. Wash. Acad. Sci., June, 1907. 



