PROFESSOR GRAHAM ON THE MOTION OF GASES. 
621 
9. Transpiration of Sulphuretted Hydrogen. 
Table XXXVII. — Transpiration by Capillary H into a one-pint jar. Barom. 29*89. 
Temp. 59°. 
Gauge barometer in 
inches. 
Air. 
Sulphuretted hydrogen. 
Air. 
I. 
II. 
I. 
II. 
III. 
I. 
// 
// 
// 
// 
// 
// 
28 
0 
0 
0 
0 
0 
0 
20 
180 
180 
122 
123 
121 
178 
12 
226 
224 
156 
158 
153 
225 
8 
155 
158 
108 
109 
110 
156 
4 
262 
257 
177 
174 
173 
258 
2 
253 
256 
175 
173 
173 
255 
From 28 to 2 inches... 
1076 
1075 
738 
732 
730 
1072 
Mean Results. 
Gauge barometer. 
Sulphuretted hydrogen. 
( Time in seconds 
276 
From 28 to 12 inches < Time of air... =1... 
0*6814 
bTime of oxygen=l... 
0*6132 
TTime in seconds 
283*66 
From 12 to 4 inches < Time of air... =1... 
0*6738 
bTime of oxygen=l... 
0*6060 
TTime in seconds 
173*66 
From 4 to 2 inches < Time of air... =1... 
0*6825 
[_Time of oxygen = l... 
0*6142 
TTime in seconds 
733*3 
From 28 to 2 inches < Time of air... =1... 
0*6818 
bTime of oxygen = 1... 
0*6136 
Table XXXVIII. — Transpiration by Capillary H into a six-pint jar. Barom. 29 98. 
Temp. 59°. 
Gauge barometer in inches. 
Air. 
Sulphuretted hydrogen. 
Air. j 
I. 
II. 
I. 
II. 
III. 
IV. 
I. 
II. 
III. 
,v. 
✓/ 
// 
// 
// 
// 
// 
// 
< 
// 
„ 
// 
28*5 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
26*5 
206 
203 
140 
140 
140 
141 
206 
203 
203 
205 1 
24*5 
207 
209 
143 
147 
146 
148 
216 
214 
217 
215 
23*5 
107 
109 
77 
75 
77 
75 
108 
109 
109 
111 
From 28*5 to 23*5 inches 
520 
521 
360 
362 
363 
364 
530 
526 
529 
531 
Mean Results. 
Gauge barometer. 
Sulphuretted hydrogen. 
fTime in seconds 
From 28*5 to 23*5 inches <( Time of air... =1... 
bTime of oxygen=l... 
362*25 
0*6846 
0*6161 
