594 
DE. W. FAIEBAIEN AND IVIE. T. TATE ON THE LAW 
Summary of Eesults. 
Temperature, 
Falir. 
Mean column 
of mercury, 
in inches. 
Mean column 
corrected to 
32°. 
Total pressure 
in globe, in 
inches. 
Volume of 
globe corrected 
for expansion 
of glass, in 
grs. of water. 
Pressure of 
vapour of mer- 
cmy, in inches. 
Pressure of 
steam, in 
inches. 
Value of E. 
302*88 
251*64 
200*74 
150*18 
100*00 
25*13 
25*55 
25*92 
26*26 
28*64 
24*89 
25*34 
25*75 
26*13 
28*54 
5*38 
4*94 
4*54 
4*17 
1*76 
3045*5 
3043*4 
3041*2 
3039*1 
3037*0 
0*1736 
0*066 
0*024 
0*008 
0*003 
5*21 
4*87 
4*52 
4*16 
1*76 
474*48 
450*11 
428*88 
Experiment II. 
0*405 grain of water introduced into globe. 
Time. 
Temperature 
in oil-bath, 
Fahr. 
Cathetometer, 
in inches. 
Column of 
mercury, in 
inches. 
Temperature 
of air, 
Fahr. 
Eemarks. 
h m 
O 
O 
4 30 
300 
13*43 
23*16 
59 
Uarometer read 3U'38 inches throughout 
4 40 
300 
13*45 
23*14 
the experiment, or, corrected to 32° F., 
4 45 
302 
13*50 
23*09 
30'31 inches. 
Lower file-mark read 22-14 inches on the 
4 50 
300 
13*49 
23*10 
cathetometer. 
5 10 
250 
12*90 
23*69 
5 16 
250 
12*90 
23*69 
5 20 
250 
12*90 
23*69 
5 40 
200 
12*43 
24*16 
60 
5 45 
200 
12*43 
24*16 
5 50 
200 
12*43 
24*16 
6 10 
150 
11*94 
24*65 
6 15 
150 
11*98 
24*61 
6 20 
150 
11*97 
24*62 
6 25 
150 
11*97 
24*62 
Summary of Eesults. 
Temperature, 
Fahr., 
corrected. 
Mean column 
of mercury, 
in inches. 
Mean column 
corrected to 
32°. 
Total pressure 
in globe, in 
inches. 
Volume of 
globecorrected 
for expansion 
of glass, in 
grs. of water. 
Pressure of 
vapour of mer- 
cury, in inches. 
Pressure of 
steam, in 
inches. 
Value of E. 
! 302*88 
23*11 
22*87 
7*44 
3045*5 
0*174 
7*27 
1 
251*64 
23*69 
23*49 
6*82 
3043*4 
0*066 
6*75 
> 455*57 
200*74 
24*16 
23*99 
6*32 
3041*2 
0*024 
6*30 
J 
150*18 
24*62 
24*49 
5*82 
3039*1 
0*008 
5*81 
443*86 
In the readings at 251-64 some error seems to have crept in. In deducing E, the 
readings at 302’88 and 200*74 are therefore taken. 
