CAPTAIN NOBLE AND MR. P. A. ABEL ON FIRED GUNPOWDER. 
247 
Experiment 7.—204-117 
grms. pebble, density = "2. 
Calculated solid 
Calculated gaseous 
products. 
products. 
grms. 
grms. 
From analysis of solids . 
111-271 
92-846 
„ „ gas. . . 
117-195 
86-922 
,, ,, mean . 
114-233 
89-884 
Elements in— 
K. 
C. 
s. 
H. 
O. 
N. 
Remarks. 
Gaseous state .... 
19-06 
353 
•41 
44’04 
22-84 
Solid state. 
60-47 
5-73 
18-19 
•01 
29-74 
•05 
Total found .... 
60-47 
24-79 
21-72 
•42 
73-78 
22-89 
Originally in powder 
58-91 
24-74 
20-56 
1-06 
00 
xp 
cb 
23-01 
Difference. 
+ 1-56 
-f- 0*05 
+ 1-16 
-•64 
-2-80 
-0-12 
Oxygen in hyposulphite, 1*070 grms. 
Experiment 9.—30G'l75 grms. pebble, density =’3. 
From analysis of solids 
„ „ gas . 
33 3 3 
mean 
Calculated solid 
products, 
grms. 
167-338 
174-011 
170-674 
Calculated gaseous 
products. 
grms. 
138-837 
132-164 
135-501 
Elements in — 
E. 
c. 
S. 
H. 
O. 
N. 
Remarks. 
Gaseous state .... 
, , 
29-119 
3-596 
"442 
67-927 
34-417 
Solid state. 
90-126 
8-904 
26-166 
•024 
45-246 
•208 
Total found .... 
90-126 
38-023 
29-762 
"466 
113T73 
34-625 
Originally in powder 
88-362 
37-108 
30-832 
1-592 
114 771 
34-006 
Difference . 
-1-764 
+ 0-915 
-1-070 
-1-126 
-1-598 
+ 0-619 
Oxygen in hyposulphite, 1*858 grms. 
