310 PROCEEDINGS OF THE AMERICAN ACADEMY 



XXIV. Weight taken, 1.297 gr. Weight of aqueous solution, 

 71.6 gr. 19.6 gr. of the solution gave 4.6 c.c. of nitrogen 

 from the sodic nitrite at a temperature of 30° and a pressure of 

 767 mm. 52 gr. of the solution gave 0.7827 gr. of argentic 

 bromide. 



Action of /Sodic Isopropylate in Benzol. 



XXV. Weight taken, 1.3434 gr. Weight of aqueous solution, 

 50.15 gr. 20 gr. of the solution gave 5.9 c.c. of nitrogen from 

 the sodic nitrite at a temperature of 24°. 5 and a pressure of 

 762.5 mm. 30.15 gr. of the solution gave 0.2679 gr. of argentic 

 bromide. 



Action of Sodic Isobutylate in Benzol. 



XXVI. Weight taken, 1.1598 gr. Weight of aqueous solu- 

 tion, 59.05 gr. 27.05 gr. of the solution gave 5.2 c.c. of nitrogen 

 from the sodic nitrite at a temperature of 23°. 5 and a pressure of 

 759.2 mm. 32 gr. of the solution gave 0.303 gr. of argentic 

 bromide. 



XXVII. Weight taken, 1.1551 gr. Weight of aqueous solu- 

 tion, 79.5 gr. 22.05 gr. of the solution gave 4.2 c.c. of nitrogen 

 from the sodic nitrite at a temperature of 27° and a pressure of 

 764.5 mm. 57.45 gr. of the solution gave 0.722 gr. of argentic 

 bromide. 



Action of Sodic Isoamylate in Benzol. 



XXVIII. Weight taken, 1.4427 gr. Weight of aqueous solu- 

 tion, 85.55 gr. 31.7 gr. of the solution gave 5.7 c.c. of nitrogen 

 from the sodic nitrite at a temperature of 23° and a pressure of 

 760.9 mm. 40.65 gr. of the solution gave 0.4184 gr. of argentic 

 bromide. 



XXIX. Weight taken, 1.4485 gr. Weight of aqueous solution, 

 106.65 gr. 33.6 gr. of the solution gave 5.3 c.c. of nitrogen 

 from the sodic nitrite at a temperature of 25°. 5 and a pressure of 

 764.2 mm. 73.05 gr. of the solution gave 0.8515 gr. of argentic 

 bromide. 



Action of Sodic Benzylate in Benzol. 



XXX. Weight taken, 1.0747 gr. Weight of aqueous solution, 

 92.2 gr. 33.5 gr. of the solution gave 2.7 c.c. of nitrogen from 

 the sodic nitrite at a temperature of 30°. 5 and a pressure of 



