34 
Proceedings of the Royal Society of Edinburgh 
[Sess. 
Iso butyl Dibenzoyl-di-tartrate in Ethylene Bromide. 
p = 9-204. 
Densities : — 
t . 
15° 
47° * 47-7° 
* 
00 
»o 
75-3° 
100°* 
d . 
. 2*0190 
1-9584 1-9565 
1-9378 
1-9034 
1*8561 
* Experimental. 
Length of tube used, 50 mm. 
t. 
a (100 mm.). 
[«1 
[M], 
U • 
o 
15 
- 6 -466 
- 34°79 
- 163" 5 
477 
6-558 
36-42 
171-2 
75-3 
6*384 
36-45 
171-3 
100 
6-120 
35-83 
168-4 
r 2 . . . 
15 
- 8-050 
- 43-32 
-203-6 
47-7 
7-936 
44-07 
207-1 
75-3 
7-784 
44-44 
208-9 
100 
7-406 
43-35 
203-7 
y 
15 
- 9-838 
- 52-94 
-248-8 
47-7 
9-696 
53-84 
253-1 
75-3 
9'454 
53-97 
253-6 
100 
8-906 
52-13 
245-0 
9 
15 
-11-734 
-63-14 
-296-7 
47-7 
11-528 
64-03 
300-9 
75-3 
11-320 
64-63 
303-7 
100 
10-652 
62-36 
293-0 
b 
15 
-16-468 
-88-62 
-416-4 
47-7 
16-064 
89-22 
419-3 
75-3 
15-621 
89-18 
419-1 
100 
14-648 
85*75 
403-0 
V 
15 
-25-340 
- 136-27 
-640-9 
47-7 
24-582 , 
136-53 
641-6 
75-3 
23-730 
135-46 
636-6 
100 
22-130 
12958 
609-0 
The authors’ thanks are due to the Carnegie Trustees for the Uni- 
versities of Scotland, and to the Government Grant Committee of the 
Royal Society of London, for funds wherewith was purchased most of the 
apparatus used in this investigation. 
Organic Chemistry Department, 
University oe Glasgow. 
( Issued separately May 16, 1919.) 
