176 
MATHEMATICS: H. B. PHILLIPS Proc. N. A. S. 
TABLE II 
Ether 
. 50981 
log 5 =.48959 ' v (v -5) = .0001608 
v 
7) XlO 6 
i) xlO a 
TEMP. 
V 
v-S 
CAI,. 
OBS. 
OBSERVER 
0° 
1.3583 
.0573 
2806 
2860 
Thorpe and Roger 11 
10 
1.3797 
.0612 
2626 
2585 
20 
1.4016 
.0663 
2425 
2345 
30 
1.4247 
.0703 
2287 
2120 
30 
1.4247 
.0703 
2287 
2134 
Pound 12 
30 
1.4247 
.0703 
2287 
2150 
Heydweiller 13 
40 
1.4506 
.0761 
2113 
1970 
50 
1.4784. 
.0828 
1942 
1810 
60 
1.5019 
.0888 
1811 
1666 
70 
1.5309 
.0961 
1673 
1528 
80 
1.5620 
.1058 
1519 
1400 
90 
1.6000 
.1177 
1366 
1284 
100 
1.6380 
.1302 
1235 
1177 
TABLE III 
Mercury 
17(0-5) =.00005935 
TEMP. 
v-S 
77- CAL. 
77-0BS. 
n(v-S) 
OBSERVER 
-18.1 
.0033282 
.01784 
.01836 
.00006111 
Koch 1 * 
0 
.0035606 
.01667 
.01661 
.00005914 
Pluss 15 
0 
.0035606 
.01667 
.01688 
.00006010 
Koch 
10 
.0036885 
.01609 
.01577 
.00005817 
Umani 
10.1 
.0036897 
.01609 
.01620 
.00005975 
Koch 
14.95 
.0037538 
.01583 
.01571 
.00005898 
Benard 16 
15.1 
.0037557 
.01581 
.01575 
.00005914 
15.7 
.0037635 
.01578 
.01570 
.00005909 
15.9 
.0037661 
.01577 
.01583 
.00005961 
«< 
15.95 
.0037668 
.01577 
.01581 
.00005954 
n 
16.1 
.0037687 
.01576 
.01563 
.00005889 
16.2 
.0037700 
.01575 
.01563 
.00005892 
if 
16.5 
.0037717 
.01574 
.01572 
.00005929 
18.76 
.0038006 
.01562 
.01558 
.00005921 
Pluss 
20 
.0038165 
.01555 
.01547 
.00005904 
tt 
20 
.0038165 
.01555 
.01579 
.00006026 
Schweidler 
34.05 
.0039967 
.01485 
.01476 
.00005899 
Pluss 
40 
.0040732 
.01457 
.01483 
.00006041 
Schweidler 
62.9 
.0043682 
.01359 
.01360 
.00005941 
Pluss 
79.4 
.0045817 
.01295 
.01299 
.00005952 
97.95 
.0048225 
.01230 
.01263 
.00006091 
<< 
99 
.0048362 
.01227 
.01227 
.00005934 
Koch 
124 
.0051589 
.01151 
.01171 
.00006041 
137.5 
.0053304 
.01114 
.01167 
.00006221 
Pluss 
154 
.0055456 
.01070 
.01092 
.00006056 
Koch 
av. 
.00005968 
X F. G. Keyes/'A New Equation of Continuity," Proc. Nat. Acad. Set., 3, 1917 
(323-330). 
