524 



Scientific Proceedings, Royal Dublin Society. 



Formic Acid. 



Table 4. — (Concentration. 150 c.c. of solution requires 101*16 c.c. 

 0. 1 N. Ba(OH) 2 to neutralize.) 



1 The nearest whole number, to the actual weight recorded, is given, and the titration 

 figure in column 2 altered accordingly. 



2 For convenience in tabulating the comparative constants, the values in the first 

 column represent 



ri i og _5_i x up. 



\_v a - x J 



The figures in the second column represent 



rp«< i-Pn i 



|_100 -p„J 



w 



This system of recording results is adopted in all tables. 



