N:o 6. 
Bestimmung des optischen Brechungsquotienten von Bariumnitratlösungen. 
Tabelle Ile. Lösung II. (40). 
| Temp. i n, 
2918 | 6692'06 | 1,393887 
4993 | 3'35 | 1,33876 
| 100,26 | 728 | 1,33845 
159,07 | 12,98 | 1,33799 
| 199,94 18,77 | 1,3758 
| 240,98 | 24,79 | 133705 | 
| 309,23 33'65 | 1,336834 
| 849,80 | — 41,53 | 1,33572 
| 399,81 51',00 | 1,33497 
| 452,29 | 675200 | 1,3410 
| 49576 | — 11,78 | 1,333834 
Tabelle Ile. Lösung IV. (8°/,). 
| Temp. i 
| 
| 11943 | 659 9'01 
15°,11 1349 | 
| 200,04 18', 74 
| 240,98 |  26'40 
309,11 34',99 
| 859,01 43',34 
| 399,88 54',65 
| 449,82 | 66° 440 
| 499,07 14',96 
n 
D 
1,34319 
1,34282 
1,34239 
1,34177 
1,34106 
1,34038 
1,33946 
1,33873 
1,33783 
Tabelle IId. Lösung III. (6%). 
Temp. | i t 
29,53 [6593231 | 1,34128 
59,04 34'72 | 1,334100 
109,13 38,74 | 1,84075 
159,13 44'57 | 1,4027 
209,03 50'48 | 1,33980 | 
259,06 56,34 | 1,33933 
30916 | 669431 | 1,33869 
| 849,88 14'53 | 1,33787 
| 402,03 24'90 | 1,383704 
| 44977 | 34167 | 133626 
495,90 | 4612 | 1,33536 
Tabelle IIf. Lösung V. (109/,). 
| Temp. i nr 
| | 
| 949,72 | 65° 1'21 | 1,34384 
29° 80 | 6,08 | 134344 | 
| 349,80 1785 | 1,34252 
| 390 87 26'10 | 1,34179 
| 45910 | 34,89 | 134106 
| 499,88 4684 | 1,34010 
Tabelle IIg. Lösung VI. (129/,) 
Temp. 
D 
409,23 | 64° 54' 72 | 1,34438 
| 459,08 |65° 5'05 | 1,34351 
499,79 14'22 | 1,34276 
Qt 
