150 
PROFESSORS W. RAMSAY AND S. YOUNG 
Temperature. 
Volume of 1 grm. 
Pressure. 
Yapour-density. 
O 
c.cs. 
mms. 
279-9 
173-4 
.3,184 
31-13 
152-4 
3,609 
.31-24 
131-3 
4,168 
31-41 
109-9 
4,943 
31-63 
93-7 
5,754 
31-87 
77-3 
6,883 
32-28 
61-0 
8,596 
32-77 
50-0 
10,342 
33-22 
39-0 
12.904 
34-10 
33-6 
14,750 
.34-72 i 
28-0 
17,196 
35-69 
22-4 
20,581 
37-21 
19-7 
22,810 
.38-32 
16-9 
25,488 
39-98 
14-1 
28,886 
42-25 
Fourth Quantity, D. The experiments with this quantity were made with the old 
apparatus. 
Temperature. 
Volume of 1 grm. 
Pres.sure. 
Vapour-density. 
O 
C.CS. 
mms. 
130 
212-6 
1,826 
32-26 
191-1 
2,014 
32-54 
184-0 
2,084 
32-66 
176-9 
2,158 
32-80 
169-1 
2,236 
.33-13 
Yapour- pressure 
= 2,288 
150 
212-7 
1,940 
31-86 
191-2 
2,147 
32-02 
169-2 
2,402 
.32-35 
154-9 
2,607 
32-56 
140-6 
2,847 
32-84 
126-4 
3,134 
33-20 
112-2 
3,484 
33-63 
98-1 
3,905 
34-31 
V apoiir-pressure 
= 4,023 
180 
212-9 
2,097 
31-68 
191-4 
2,320 
.31-85 
169-3 
2,612 
31-98 
155-0 
2,837 
82-15 
140-7 
3,102 
32-39 
126-5 
3,431 
32-59 
112-3 
.3,821 
32-96 
98-2 
4,320 
33-34 
84-3 
4,953 
33-88 
70-5 
5,809 
.34-53 
