22 



MM. Lecher and Pernter on the Absorption 



3. Ether. 





Name and 



pressure 

 of vapour. 



R . 



Reversal-points. 



El 



Deflec- 

 tion, in 

 divi- 

 sions 

 of the 

 scale. 



Mean. 



J. 



Pv 1 Pv 



Ps- 



Pv 



id 



o 



J! 



Vacuum. 



434-0 

 435-0 

 437-0 



1268 

 1270 

 1273 



1061 

 1065 

 1063 



1183 

 1183 

 1185 



1109 

 1115 

 1113 



1138-4 

 1141-2 

 1141-2 



704-0 

 706-2 

 704-2 



1 704-8 



100-00 



(C 2 H 5 ) 2 0, 



12'8 millims. 



437-0 

 435-0 

 437-5 



1198 

 1200 

 1204 



1022 

 1024 

 1022 



11401094 

 11451091 

 11441089 



1105-0 

 1406-8 

 1106-3 



668-0 

 6718 

 668-3 



1 669 3 



94-96 



© 



(C 2 H,),0, 

 41 - 2 millims. 



433 

 435 



435 



1128 

 1132 

 1135 



958 

 962 

 952 



10661020 

 10771025 

 1069 1025 



1032-7 

 1040-5 

 1035-8 



599-7 

 605-5 

 600-8 



1 601 -7 



87-37 



II 



(C 2 H 5 ) 2 0, 

 78"6 millims. 



436 

 435 

 436 



1072 



1075 

 1078 



919 

 916 



920 



1015 

 1010 

 1015 



980 

 975 

 972 



987-3 



982-7 

 984-8 



551-3 



547-7 



548-8 



1549-3 



7794 





(C 2 H 5 ) 2 0, 



125-2 millims. 



436 

 438 

 437 



1001 

 1007 

 1009 



857 

 856 

 864 



946 



958 

 955 



910 

 918 

 917 



919-2 

 927-7 

 927-2 



484-2 

 489-7 

 490-7 



1 488-0 



69 24 





(C 2 H 5 ) 2 0, 



233'3 millims. 



440 

 435 

 436 



915 

 911 

 908 



789 



774 

 774 



884 

 866 

 866 



848 

 855 

 854 



856-2 



847-0 

 846-7 



416-2 

 4120 

 410-7 



I 412-9 



58-59 





(WO, 



255-8 millims. 



61 



59 

 59 



595 



595 

 580 



452 

 448 

 445 



522 

 518 

 512 



500 

 494 

 501 



503-0 

 498-3 



497-2 



442-0 

 439-3 



438-2 



1439-3 



54-00 



CO 



6 



(C 2 H 5 ) 2 0, 



68 - 5 millims. 



60 

 62 

 64 



797 

 796 

 788 



625 

 619 

 630 



716 

 729 

 722 



679 

 683 

 684 



688-5 

 695-3 

 6940 



628-5 

 633-3 

 630-0 



1 630-3 



77-43 





(C 2 H 5 ) 2 0, 

 19-0 millims. 



56 

 60 

 56 



886 



884 

 870 



700 

 701 

 698 



811 

 811 

 805 



765 

 763 

 766 



777-5 

 776-7 

 775-8 



721-5 



716-7 

 719-8 



1 719-3 



88-32 



©" 



CI 



II 



Vacuum. 



64 

 63 

 59 



1048 

 1013 

 1018 



804 



800 

 789 



927 

 921 

 911 



851 



853 

 849 



881-2 

 878-2 

 870-0 



817-2 

 815-7 

 811-0 



I 814-4 



100-00 



4. Ethylene (Olefiant gas). 



d 

 CC 

 II 



Pure dry air. 



212 

 201 



208 



435 



425 

 434 



363 

 354 

 363 



399 



387 

 398 



376 



366 

 377 



385-3 

 3746 

 384-9 



173-3 



173-6 

 176-9 



1 174-6 



10000 





C 2 Ii„ 



751 millims. 



179 

 205 

 213 



295 

 321 



338 



256 



283 

 289 



276 

 302 

 310 



267 

 291 

 306 



269-5 

 295-2 

 303 3 



90-5 

 90-2 

 90-3 



I 90-3 



51-74 



00 



II 



Pure dry air. 



213 



200 

 201 



435 



426 

 429 



363 

 354 

 355 



399 

 390 

 391 



379 



369 

 370 



386-6 

 376-9 



377-8 



173-6 

 176-9 

 176-8 



175-4 



100-45 



