ON OPTICAL ROTATORY DISPERSION. 
293 
Table V.—Rotatory Dispersion in Aqueous Solutions of Tartaric Acid at 20° C. 
Constants and Anomalies. 
p. 
V- 
Ao 2 . 
h- 
K 
A. 
(Inflexion). 
A, 
(Maximum). 
A p 
(Reversal). 
Per cent. 
55 
0-03 
0-074 
17-127 
12-093 
0-6571 
0-5527 
0-4239 
54-1 
0-03 
0-074 
17-188 
12-080 
0-6533 
0-5485 
0-4220 
50 
0-03 
0-074 
17-485 
12-043 
0-6376 
0-5373 
0-4140 
45 
0-03 
0-074 
17-686 
11-877 
0-6197 
0-5232 
0-4050 
41-25 
0-03 
0-074 
17-960 
11-869 
0-6092 
0-5150 
0-3997 
40 
0-03 
0-074 
18-053 
11-865 
0-6058 
0-5123 
0-3980 
35 
0-03 
0-074 
18-367 
11-812 
0-5929 
0-5022 
0-3915 
30 
0-03 
0-074 
18-709 
11-799 
0-5822 
0-4937 
0-3861 
25 
0-03 
0-074 
18-936 
11-714 
0-5722 
0-4859 
0-3812 
20 
0-03 
0-074 
19-160 
11-624 
0-5628 
0-4785 
0-3767 
15 
0-03 
0-074 
19-485 
11-605 
0-5543 
0-4720 
0-3726 
10 
0-03 
0-074 
19-657 
11-475 
0-5458 
0-4653 
0-3684 ! 
5 
0-03 
0-074 
19-592 
11-108 
0-5341 
0-4562 
0-3628 
P = concentration in grammes of tartaric acid per 100 gr. of solution. 
In the last three columns all values which lie outside the range of the observations are given in italics. 
