628 
PROFESSOR GRAHAM ON THE MOTION OF GASES 
Table L. — Transpiration by Copper Capillary into a three-pint jar. Barom. 30T. 
Temp. 61°. 
Gauge barometer 
in inches. 
Air. 
Hydrogen. 
95 II +5 Air. 
90H+10 Air. 
75 H-)-25 Air. 
H25+75 Air. 
I. 
II. 
I. 
II. 
I. 
H. 
I. 
I. 
I. 
6l c -25 
6l°-25 
6l°-5 
6l°-5 
6l°-75 
6l°-75 
6l°-75 
6l°-75 
6 1°*75 
28 
0" 
0" 
0" 
0" 
0" 
0" 
0" 
0" 
0" 
24 
286 
285 
139 
140 
168 
165 
183 
227 
280 
20 
301 
302 
148 
148 
178 
177 
196 
241 
296 
12 
729 
731 
358 
360 
431 
424 
474 
581 
705 
8 
515 
512 
254 
257 
306 
300 
343 
412 
507 
6l°-75 
6l°-75 
62° 
62° 
62° 
62° 
62° 
62° 
62° 
From 28 to 8 inches 
1831 
1830 
899 
905 
1083 
1066 
1196 
1461 
1788 
Transpiration by Copper Capillary into a three-pint jar. Barom. 30'19. Temp. 61 0, 5. 
Gauge barometer in inches. 
Air. 
50H-|-50 Air. 
10H+90 Air. 
5H+95 Air. 
I. 
II. 
I. 
I. 
I. 
6l°-5 
6l°-5 
6l c *5 
6 1 °*5 
6l°-5 
28 
0" 
0" 
0" 
0" 
0" 
24 
284 
284 
258 
280 
282 
20 
302 
302 
274 
298 
300 
12 
727 
728 
662 
721 
724 
8 
514 
515 
471 
510 
514 
62° 
62° 
62° 
62° 
62° 
From 28 to 8 inches 
1827 
1829 
1665 
1809 
1820 
Mean Results. 
Gauge barometer. 
Air. 
Hydrogen. 
95II+5 Air. 
90H+10 Air. 
75H+25 Air. 
25H+75 Air. 
From 28 to 8 in.*< 
'Time in seconds ... 
Time of air — 1 ... 
Time of oxygen = 1 
Calculated mean ... 
1803-5 
902 
0-4927 
0-4434 
1074-5 
0-5869 
0-5282 
0-4630 
1196 
0-6534 
0-5880 
• 0-4860 
1461 
0-7987 
0-7488 
0-5500 
1788 
0-9767 
0-8790 
0-7850 
Air. 
5011+50 Air. 
1011+90 Air. 
5H+95 Air. 
From 28 to 8 in.< 
'Time in seconds ... 
Time of air — 1 ... 
Time of oxygen = 1 
Calculated mean ... 
1828 
1665 
0-9108 
0-8197 
0-6700 
1809 
0-9876 
0-8888 
0-8540 
1820 
0-9956 
0-8960 
0-8770 
