Table 1. —Specific and Molecular Rotatory Power of Tartaric Acid in Aqueous Solutions at 20° C. 
Length of Tube — 6 dm. 
any and Austin. 
• 
Jaaily* 
1-2987. 
1-2658. 
1-2352. 
1-2052. 
1-1760. 
1-1476. 
1-1201. 
1-0942. 
1-0692. 
1-0448. 
1-0211. 
wstration in 
pimspcr 
(0 grams. 
(pirns per 
1(0 tc. 
66-0. 
50-0. 
46-0. 
40-0. 
35-0. 
30-0. 
25-0. 
20-0. 
16-0. 
10-0. 
o-O- 
71-43. 
63 
29. 
55-58. 
48-21. 
41-16. 
34-43. 
28-00. 
21-88. 
16-04. 
10-45- 
5 
10. 
X. 
ii. 
iii. 
Mean. 
[«]• 
[M], 
. 
.. 
n. 
iii. 
iv. 
v. 
Mean. 
W- 
fM). 
ii. 
iii. 
Mean. 
[«1- 
[M]. 
i- 
ii. 
iii. 
iv. 
Mean. 
M- 
[Ml- 
*■ 
ii. 
.a. 
iv. 
Mean. 
M. 
[Ml. 
" 
ii. 
a 
Mean. 
[«]• 
[Ml- 
i. 
ii. 1 iii. 
w- 
[Ml- 
i. 
iL 
,,, 
iv. 
Mean. 
[*]- 
[M]. 
.. 
li. 
iii. ! iv. 
Mean. [*]. 
m i- 
5. 
5L 
iv. 
Mean. 
M- 
m 
■- 
eL 
Meas. 
w 
[M] 
Cd 6438 
25-73 
25-73 
25-73 
25-73 
6-004 
9-005 
25-60 
25-61 
25-56 
25-54 
25-55 
25-57 
6-734 
10-100 
24-79 
24-76 
24-71 
24-76 
7-421 
11-132 
23-34 
23-31 
23-37 
23-37 
23-35 
8-073 
12-109 
21-63 
21-53 
21-62 
21-54 
21-55 
8-728 
13-092 
19-23 
19-28 
19-22 
19-24 
9-336 
14-003 
16-66 
16-59 16-59 
16-61 
9-886 
14-829 
13-76 
13-73 
13-73 
13-71 
13-73 
10-457 
15-685 
10-62 
10-64 
10-62 10-64 
10 63 11-047 
16-570 7-27 
7-35 
7-30 
7-29 
7-30 
11-645 
17-467; 
3-75 
3-74 
3-73 
3-74 
12-309 
18-314 
h m 
27-88 
27-84 
27-86 
6-501 
9-761 
27-90 
28-00 
27-99 
27-98 
28-00 
27-97 
7-366 
11-049 
27-45 
27-39 
27-39 
27-41 
8-219 
12-328 
26-05 
26-03 
26-07 
26-08 
26-06 
9-010 
13-514 
24-26 
24-21 
24-22 
2-4-10 
24-20 
9-799 
14-899 
21-65 
- 
21-63 
21-64 
10-500 
15-760 
18-83 
— 18-83 
18-83 
11-207 
16-811 
15-68 
15-69 
15-71 
15-67 
15-69 
11-949 
17-924 
12-16 
12-18 
12-16 12-16 
12-165 12-642 
18-963 8-37 
8-29 
8-37 
8-32 
S-34 
13-304 
19-956 
4-30 
4-32 
4-30 
4-31 
14-070 
21-105 
Hg 5790 
28-16 
23-10 
28-16 
28-14 
6-566 
9-849 
28-37 
28-40 
28-36 
28-32 
28-30 
28-35 
7-466 
11-198 
- 
27-78 
27-79 
27-78 
8-331 
12-497 
26-47 
26-46 
26-53 
26-54 
26-50 
9-162 
13-742 
24-71 
24-63 
24-62 
24-58 
24-63 
9-975 
14-963 
22-15 
22-19 
22-14 
22-16 
10-752 
16-129 
19-29 
19-33 ; 19-24 
19-29 
11-481 
17-222 
16-06 
16-01 
16-02 
15-97 
16-01 
12-197 
18-295 
12-52 
12-44 
12-42 12-47 
12-46 12-948 
19-423 8-52 
8-55 
8-66 
8-58 
5-58 
13-687 
30-530 
4-47 
4-45 
4-45 
4-45 
14-527 
21-790 
Hg 5769 
28-20 
28-15 
28-21 
28-19 
6-577 
9-866 
28-45 
28-46 
28-44 
28-42 
28-40 
28-43 
7-487 
11-230 
- 
27-83 
27-84 
27-83 
8-348 
12-519 
26-56 
26-62 
26-58 
26-60 
26-66 
9-184 
13-776 
24-81 
24-73 
24-76 
24-64 
24-73 
10-014 
15-021 
22-19 
22-29 
22-20 
22-23 
10-786 
16-180 
19-39 
19-43 19-33 
19-33 
11-535 
17-302 
16-12 
16-09 
16-07 
16-03 
16-08 
12-246 
18-370 
12-52 
12-48 
12-47 12-50 
12-49 12-9S0 
19-469 8-52 
8-55 
8-66 
8-58 
5-58 
13-687 
30-530 
4-47 
4-45 
4-45 
4-45 
14-527 
21-730 
Hi 5161 
28-35 
28-31 
28-37 
28-34 
6-613 
9-919 
29-09 
29-08 
29 05 
29-08 
29-02 
29-06 
7-653 
11-479 
28-85 
28-80 
28-85 
28-83 
8-645 
12-967 
27-77 
27-72 
27-74 
27-77 
27-75 
9-594 
14-391 
26-03 
25-99 
26-01 
26-02 
26-01 
10-632 
15-798 
23-51 
23-56 
23-52 
23-53 
11-417 
17-126 
20-68 
20-56 20-53 
20-66 
12-237 
18-355 
17-13 
17-16 
17-19 
17-13 
17-16 
13-061 
19-592 
13-42 
13-45 
13-36 13-38 
13-40 13-925 
20-888 9-22 
9-20 
9-31 
9-23 
9-24 
14-740 
22-109 
4-80 
4-81 
4-80 
4-80 
15-669 
25-504 
01 5086 
26-71 
26-71 
26-75 
26-72 
6-235 
9-352 
28-41 
28-41 
28-41 
28-40 
28-39 
28-40 
7-479 
11-218 
28-98 
28-88 
28-87 
28-91 
8-668 
13-003 
23-28 
28-25 
28-33 
28-34 
28-30 
9-784 
14-676 
26-93 
26-84 
26-83 
26-83 
26-86 
10-876 
16-314 
24-54 
24-61 
24-58 
24-58 
11-927 
17-890 
21-71 
21-70 21-64 
21-68 
12-904 
19-355 
18-23 
18-27 
18-29 
18-21 
18-25 
13-899 
20-849 
14-27 
14-34 
14-23 14-29 
14-295 14-855 
22-283 9-90 
9-94 
10-01 
9-91 
S-94 
15-856 
23-784 
5-14 
5-31 
5-22 
5-22 
17-040 
25-561 
Cd 1600 
22-93 
22-92 
22-91 
22-92 
5-348 
8-022 
25.70 
25-73 
25-73 
25-80 
25-78 
25-75 
6-781 
10-171 
27-18 
27-17 
27-19 
27-18 
8-150 
12-225 
27-24 
27-23 
27-33 
27-30 
27-27 
9-430 
14-144 
28-56 
26-43 
26-46 
26-39 
26-46 
10-714 
16-071 
24-40 
24-47 
24 46 
24-44 
11-859 
17-788 
21-95 
21-89 21-85 
21-39 
13-032 
19-547 
18-53 
18-61 
18-68 
18-56 
18-59 
14-162 
21-243 
14-77 
14-68 
14-70 14-74 
14-72 15-297 
22-945; 10-20 
10-35 
10-39 
10-29 
10-31 
16-446 
34-670 
5-38 
5-59 
5-49 
5-49 
17-922 
36-383 
Cd 1678 
20-31 
20-31 
20-31 
20-31 
4-739 
7-108 
23-65 
23-69 
23-70 
23-72 
23-76 
23-70 
6-241 
9-362 
25-76 
25-63 
25-73 
25-70 
7-707 
11-560 
26-12 
26-15 
26-29 
26-22 
26-19 
9-056 
13-584 
25-81 
25-70 
25-79 
25-70 
25-75 
10-427 
15-640 
24-03 
24-03 
24-04 
24-03 
11-660 
17-490 
21-81 
21-83 j 21-72 
21-79 
12-969 
19-453 
18-34 
18-49 
18-51 
18-45 
18-45 
14-051 
21-077 
14-82 
14-75 
14-76 14-79 
14-78 15-359 
23-039 10-34 
10-38 
10-40 
10-39 
10-38 
16-558 
24-S37 
5-45 
5-67 
5-55 
5-56 
18-150 
27-23R 
Hg 4358 
7-92 
- 
- 
7-92 
1-848 
2-772 
13-75 
13-80 
13-82 
13-95 
13-80 
13-82 
3-631 
6-446 
18-15 
17-97 
18-11 
18-08 
5-421 
8-132 
20-32 
20-29 
20-36 
20-32 
20-32 
7-025 
10-638 
21-31 
21-31 
21-36 
21-36 
21-33 
8-637 
12-956 
20-87 
20-91 
20-36 
20-88 
10-131 
_ 
15-197 
19-41 
19-47 19-45 
19-44 
11-670 
17-356 
17-02 
17-10 
17-16 
17-13 
17-10 
13-023 
19-535 
13-90 
13-83 
13-97 14-00 
13-94 14-486 
21-730 9-93 
9-99 
10-02 
10-02 
10-00 
15-952 
23-925 
5-42 
5-46 
5-46 
5-45 
17-791 
36-687 
r#/«/y p. 288.] * The densities shown in this table were read off from a sensitive curve plotted from our own readings and those of Pribram (‘ Sitrungsber. Wien. Akad.,’ II., vol. 107, p. 146.) 
T 0L ccxxn. — A. 
