526 



Scientific Proceedings, Royal Dublin Society. 



Propionic Acid. 

 Table 6.— (Concentration. 150 c.e. of solution requires 93-0 c.c., 01 N. 



Ba(OH) 2 to neutralize.) 



N-Butyric Acid. 



Table 7. — (Concentration 150 c.c. of solution requires 119-1 c.c. 0'1 N. 



Ba(OH) 2 to neutralize.) 



