302 



Mr. J. B. Hannay. 



T. 



T . 





it 

 t . 



231 -8 



231 "5 



80 



85 



231 8 



000. 



232 



82 



79 



231 '5 



232 *2 



81 



OA 



80 



232 '2 



232 2 



OA 



80 



OA 



80 



232 



232 



80 



01 

 81 



232 2 



232 "5 



81 



OA 



80 



232 



232 



85 



01 

 81 



232 2 



232 2 



fin 



76 



OA 



80 



232 



232 



7/ 



ho 



78 



231 -8 



232 2 



75 



76 



232 



232 



80 



79 



232 



232 



78 



80 



Jr. 



r . 



t". 





t . 



000 

 288 



1 A *7 



147 



1 

 18 





1 



18 



2o7 



T AO 



17 





17 



000 

 288 



1 A A 



144 



16 





16 



OOO • K 



288 5 



1 A K 



145 



16 



*5 



16 



0017 

 287 



142 



lb 



5 



1/ 



287 



140 



17 





1/ 



00 k 

 285 



1 00 

 138 



lb 



5 



T O 



18 



287 



1 Ad 



142 



15 



5 



lb 



CIO f 



285 



138 



15 





15 



288 



145 



14 



•5 



14 5 



287 



142 



15 



•5 



15 



287 



143 



15 





15 



Portion of thermometer exposed, 82° to 232°. 



Average of T 231°'87 { Corrected mean temperature, 235°'43. 

 ,, 1 231 '85 J 



Height of mercury in manometer above experimental tube — 



Average P 287"66 1 n ' \ f 66'90 1 aa QQ 



F' 142-17 J Corrected mean P ressure I 66 . 86 J 66'88. 



Probable error of mean temperature 0°'16. 

 „ ,, pressure 0"09. 



Table III. 



Critical Temperature and Pressure of Alcohol. 

 Manometers A" and B". 



T. 



r. 





t. 



f. 



P. 



P'. 



t". 



t" f . 



232 



232 



•5 



82 



78 



212 



122 -8 



16 



18 



230 



232 





75 



82 



212 '5 



123 5 



17 



17 



232 



232 



•2 



78 



78 



213 



125 



19 



18 



232 2 



232 



•5 



80 



80 



211 



121 



20 



19 



232 2 



232 



•5 



82 



81 



210 5 



120 



20 -5 



20 -5 



232 



232 



•5 



84 



83 



211 



121 



20 



20 



233 



232 





80 



80 



211-5 



122 



19 



19 



232 



232 



•2 



80 



79 



212 



123 



18 -5 



18 



231 '5 



232 



•8 



80 



76 



212 2 



123 4 



18 -5 



17 



232 



231 



•5 



80 



81 



212 -1 



123 2 



18 -6 



19 



232 5 



232 





85 



83 



211 -9 



123 



19 



19 



231 *5 



231 



•8 



82 



82 



212 



121 



18 



17 



232 5 



231 



•5 



89 



87 



212 3 



123-7 



17 5 



16 



232 



232 





72 



75 



211 -6 



121 -8 



16 -5 



16 -5 



231 -5 



232 



•5 



74 



75 



212 -2 



122 -7 



14 2 



14 



