252 
CAPTAIN NOBLE AND MR. F. A. ABEL ON FIRED GUNPOWDER. 
Experiment 4.—285-833 grms. R. L. G., density = -3. 
From analysis of solids 
„ >, g' as • 
„ mean 
Calculated solid 
products, 
grms. 
165-992 
163- 174 
164- 583 
Calculated gaseous 
products, 
grms. 
119-841 
122-659 
121-250 
Elements in— 
K. 
c. 
S. 
H. 
0. 
N. 
Remarks. 
Gaseous state .... 
25-142 
3-423 
•421 
60-582 
31-683 
Solid state. 
82-167 
7-521 
24-770 
•005 
50-068 
•053 
1st analysis. 
Total found .... 
82-167 
32-663 
28-193 
•426 
110-650 
31-736 
Originally in powder 
82-863 
31-041 
29-441 
1-543 
108-674 
32-756 
Difference. 
-•696 
4-1-622 
-1-248 
—1-117 
+ 1-976 
-1-020 
Oxygen in hyposulphite, 5"330 grms. 
Experiment 11.—381-091 grms. R. L. G., density =*4. 
Calculated solid 
Calculated gaseous 
products. 
products. 
grms. 
grms. 
From analysis 
of solids . 
. . 224-951 
156-140 
5 5 55 
gas . . 
. . 216-358 
164-753 
55 5 5 
mean . 
. . 220-655 
160-436 
Elements in— 
E. 
C. 
S. 
H. 
0. 
N. 
Remarks. 
Gaseous state .... 
33-338 
2-793 
•451 
80-520 
43-334 
Solid state. 
108-521 
9-400 
33-047 
•007 
69-500 
•180 
1st analysis. 
Total found .... 
108-521 
42-738 
35-840 
. 
Ox 
OO 
150-020 
43-514 
Originally in powder 
110-478 
41-386 
39-252 
2-058 
144-859 
43-278 
Difference. 
-1-957 
+ 1-352 
-3-412 
-1-600 
+ 5T61 
+ -236 
Oxygen in hyposulphite, 13'379 grms, 
