76 Prof. H E. Armstrong on the Determination of 



Table I. 



Paraffins. 



Methane 



Ethane 



Propane 



Trimethylmethane .. 

 Tetrametbylmetkane 

 Diisopropyl 



Olefines. 



Ethylene , 



Propylene 



Isobutylene 



Trimethylethylene 



Acetylenes. 



Acetylene 

 Allylene . . 



Haloid Compounds, 



Methyl chloride , 



Ethyl 



Propyl „ 



Isobutyl ,, 



Yinyl 



Monochloropropylene 

 Allyl chloride 



Ethylene chloride... 

 Ethyliclene chloride 



Chloracetol 



Methyl bromide ... 



-Ethyl 



Propyl 



Methyl iodide 



Ethyl 



Alcohols. 



Methyl alcohol 

 Ethyl „ 

 Propyl „ 

 Isobutyl ,, 

 Isoamyl „ 



Ethers. 



Dimethyl ether.... 

 Methyl ethyl ether. 

 Diethyl ether 



OH 4 



CH (CH 3 ) 2 

 CH(CH 3 ) 3 ... 



C(CH 3 ), ... 

 C 2 H 2 (CH 3 ) 4 



CH 2 . CH 2 



CH 2 . CH . CH 3 .. 

 0H 2 .C(0H 3 ) 2 



CH(CH 3 ).C(CH 3 ) : 



CH.CH ... 



CH : . O . CH, 



CH 3 .CH 2 C1 



CH 3 . CH, . CH. 2 C1 

 (CH 3 ) 2 CH . CH 2 C1 

 CH.,.CHC1 



CH 3 .CC1.CH 2 . 

 CH 2 . CH . CH 2 C1 



CH 2 C1 . CH C1. 



ch 3 .chci;.... 



CC1 2 (CH 3 ) 2 .... 

 CH 3 Br 



CH 2 Br 

 CH. • C 



CH 



ch; 

 ch 3 i :. 



CH 3 . CH 2 I 



CH 3 . OH . 

 C H 6 . OH 



C 3 H, 

 4 H 9 



OH 

 OH 



C,H n .OH 



(0H 3 ) 2 O 



CH 3 . O . C 2 H 5 



(C 2 H 5 ) 2 



/• 



211930 

 370440 

 529210 

 687190 

 847110 

 999200 



333350 

 492740 

 650620 

 807630 



310050 

 467550 



164630 

 321930 

 480200 

 637910 

 286160 

 441190 

 442500 



272000 

 272050 

 429520 

 184710 

 341820 

 499290 

 201510 

 359160 



182230 

 340530 

 498630 

 658490 

 820070 



349360 



505870 

 659600 



Diffs. 



1.158510 

 2.158640 

 3.158420 

 4.158795 

 5.157454 



1.159390 

 2.158635 

 3.158093 



1.157500 



1.157300 

 2.157785 

 3.157760 



1.155685 



1.157495 



1.157110 

 2.157290 



1.T57650 



1.158300 

 2.158200 

 3.158753 

 4.159460 



156510 

 155120 



