THE PROPERTIES OF WATER AND OF STEAM. 
121 
Vapour-pressures of Water.—Individual Observations—(continued). 
Temperature. 
Pressure. 
1 
Mean 
I corrected. 
Pressure. 
0 
150 
(Jacket 
C fi H 5 NH 2 ) 
millims. 
3,580 
3,580 
3,588 
3,590 
3,594 
millims. 
3,581 
millims. 
160 
4,656 
4,648 
4,660 
4,668 
4,671 
4,652 
4,609 
> 
170 
5,958 
5,958 
5,939 
5,966 
5,966 
5,937 
5,889 
180 
(Aniline) 
7,549 
7,559 
7,547 
7,552 
7,581 
7,536 
7,519 
7,480 
7,539 
7,578 
7,518 
7,493 
180 
(Methyl Sali¬ 
cylate) 
7,423 
7,453 
7,446 
7,449 
7,467 
7,457 
7,457 
7,452 
7,474 
7,437 
190 
9,425 
9,418 
9,431 
9,425 
9,456 
9,469 
9,484 
9,462 
9,403 
9,374 
200 
11,679 
11,685 
11,674 
11,708 
11,705 
11,625 
11,564 
Temperature. 
Pressure. 
Mean 
corrected. 
Pressure. 
o 
210 
millims. 
14,338 
14,329 
14,320 
14,343 
14,383 
millims. 
14,241 
millims. 
14,197 
210 
14,337 
14,346 
14,342 
14,382 
14,377 
14,255 
210 
14,324 
14,321 
14,326 
14,223 
220 
17,484 
17,468 
17,490 
17,329 
/ 17,472* 
\ 17,426 
220 
(End of work) 
17,498 
17,519 
17,541 
17,582 
17,632 
17,401 
230 
21,059 
21,175 
21,163 
21,158 
21,152 
20,936 
20,879 
240 
25,296 
25,294 
25,340 
25,399 
25,393 
25,019 
f 24,803* 
t 25,040 
250 
30,150 
30,130 
30,142 
30,214 
30,272 
29,734 
f 29,527* 
1 29,687 
260 
35,644 
35,630 
35.649 
35,654 
35.650 
35,059 
35,036 
270 
41,913 
41,890 
41,869 
41,864 
41,861 
41,821 
41,101 
/ 40,956* 
141,149 
* Determinations with two separate quantities, one of which was larger than the other. 
MDCCCXCII.—A. R 
