MESSRS. T. E. THORPE AND J. W. RODGER ON THE RELATIONS 
Homologues (continued). 
Difference. 
Methyl alcohol. 
1 
401 
292 
Ethyl alcohol. 
693 
176 
Propyl alcohol. 
869 
14 
Butyl alcohol. 
883 
Isopropyl alcohol. 
1 
928 
59 
Isohutyl alcohol. 
987 
- 51 
Isoamyl alcohol. 
936 
Trimethyl carbiuol. 
1243 
- 219 
Dimethyl ethyl carbinol .... 
1024 
Corresponding Compounds. 
Iodide. 
Bromide. 
Chloride. 
Acid. 
1 1 
Alcohol. 
ijd?. 
Diff. 
Diff-. 
Diff. 
9/^2. 
Diff. 
; 
1 
Methyl 
6.39 
0 
639 
238 
401 1 
Ethyl .... 
721 
124 
597 
• « 
106 
615 
28 
693 ’ 
Propyl.... 
795 
109 
686 
129 
557 
165 
630 
- 74 
869 ; 
Butyl .... 
• • 
• • 
* • 
702 
• • 
883 i 
1 
Isopropyl. 
8‘6 
111 
705 
138 
567 
• • 
-112 
928 1 
Isobutyl . . . 
862 
101 
761 
104 
657 
162 
o 
o 
-125 
987 i 
Allyl .... 
745 
no 
635 
131 
504 
• • 
86 
659 1 
! 
Ethylene . 
■ • 
• • 
1089 
(147) 
795 
1 
.. 
1 
{ 
