420 M. H. Becquerel's Experimental Investigations 

 Table (continued). 



Series. 



Average 

 tempera- 

 ture, t. 



Average 



pressure, 



H. 



Correction, 



(14-0760 



H 



Numbers 

 observed 

 and cor- 

 rections. 



Corrected 

 magnetic 

 rotations. 



Mean 

 devia- 

 tions. 



Feb. 20, 1880 



39-5 



millim. 

 801-7 



1st image. 

 1-085 



9-88 

 Corr. 1-51 



Diff. 8-37 



1 9-08 



1-8 



»> >> 



1st in 

 39-5 



lage (red 

 801-7 



glass No. 1, 

 1-085 



deeper red' 



9-30 

 Corr. 1-50 



Diff. 7-80 



1 8-46 



0-9 



Feb. 17, 1880. 



24-4 



Green i 

 819-2 



IGHT. — 4th i 

 1-012 



mage. 



44-72 

 Corr. 613 



Diff. 38-59 



[ 3905 



J 



75 



j> » 



32-2 



839-5 



3rd image. 

 1-012 



3412 

 Corr. 4-85 



1 2962 



4-5 



Diff. 29-27 



Feb. 20, 1880. 



41-4 



803-7 



2nd image. 

 1-089 



24-61 

 Corr. 347 



Diff. 21-14 



I 23-02 



2-9 



>> >» 



40 5 



8008 



1st image. 

 1-090 



12-99 

 Corr. 2-22 



Diff. 10-77 



11-73 



1-5 



Feb. 17, 1880.1 40-9 

 „ | 40-9 



Blue light. — 2nd image. 



849-5 1 1-012 1 25-641] 

 849-5 1 1-012 25-53|j 

 Correction of 

 the glasses 

 uncertain. 



5-3 



5-4 



Feb. 20, 1880. 



42-3 



793-4 



1st image. 

 1-100 



15-14 

 Corr. 2-58 



13-90 



1-5 











Diff. 12-56 





