258 
CAPTAIN NOBLE AND MR, F. A. ABEL ON FIRED GUNPOWDER. 
Experiment 75.—246‘286 grms. F. G., density =’5. 
From 
analysis 
of solids . 
CD J 
Calculated solid 
products. 
grms. 
. . 141-760 
Calculated gaseous 
products. 
grms. 
104-526 
33 
gas . . 
. . 144-474 
101-812 
33 
mean 
. . 143-117 
103-169 
Elements in— 
K. 
c. 
S. 
H. 
O. 
N. 
Remarks. 
Gaseous state .... 
.. 
21-526 
2-049 
•334 
52-261 
26-999 
Solid state. 
70-963 
7-000 
21-291 
•009 
43-768 
•085 
Total found .... 
70-963 
28-526 
23-340 
•343 
96-029 
27-084 
Originally in powder 
70-290 
27-978 
24-875 
1-601 
94-805 
26-849 
Difference. 
+ •673 
+ •548 
-1-535 
-1-258 
+ 1-224 
+ •235 
Oxygen in hyposulphite, 4'8 40 grms. 
Experiment 40.—295-488 grms. F. G., density =-6. 
Calculated solid 
Calculated gaseous 
pi'oducts. 
products. 
grms. 
grms. 
From analysis of solids . 
. . 170-268 
125-220 
»» „ gas . . 
. . 172-509 
122-979 
,, ,, mean . 
. . 171-388 
124-099 
Elements in— 
K. 
C. 
S. 
H. 
O. 
N. 
Remarks. 
Gaseous state .... 
25-770 
2-511 
•368 
63-097 
32-353 
Solid state. 
84-762 
6-281 
26-233 
•002 
53-973 
•137 
Total found .... 
84 - 762 
32-051 
28-744 
•370 
117-070 
32-490 
Originally in powder 
84-332 
33-567 
29-844 
1-921 
113-765 
32-106 
Difference . 
+ -430 
-1-516 
-1-100 
-1-551 
+ 3-305 
+ ■384 
Oxygen in hyposulphite, 13-786 grms. 
