350 



M. F. Kohlrausch on the Absolute Value of the 

 la. 



Hence 



A =SS=°- 045853 > 

 B =SS= oo3ra53 ' 



Bifilar. 

 3. 



Points of reversal. 



Arc. 



*,. 



* 2 - 



Sg. 



s r 



a. 



b. 



+4-0 

 +2-4 

 +2-0 

 + 1-5 

 + 11 



+50 



+31 

 +21 



+ 1-7 

 + 1-3 



+07 



2992 



302-4 



303-4 

 303-8 

 304-2 

 304-2 

 304-2 



602-7 

 605-8 



605-5 

 605-9 

 606-2 

 606 1 

 6060 



676-7 



679 1 



679-3 

 6798 

 679-8 

 679-9 

 679-9 



374-6 



3764 



376-3 

 3770 

 3769 

 3771 

 376-8 



3775 



375-50 



375-80 

 375-75 

 375-60 

 375-65 

 375-70 



2281 



230-30 



22915 

 22925 

 229-25 

 229 10 

 22905 



Mean S 

 T 



= +2-3 



= 1-8389 



Mean 

 Corre 



Corn 









= 375-70 

 = -415 

 = -0 26 



229 16 

 -275 

 -0 06 



ction for divisions of the scale = 

 -0000000U051 .a 3 -- 



scted 



371-29 



226-35 



X= log nat. -^ = 0-49492. 



The other sets were obtained and reduced in the same way. 

 I give here the arcs of vibration. 



lb. 



II. 



III. 



d. 



a. 



b. 



S. 



a. 



b. 



d. 



a. 



b. 



+ 1-3 



373-60 



227-85 



+ 12-3 



37400 



228-55 



+5-4 



37465 



227-90 



1-9 



373-45 



227-90 



12-2 



37405 



22850 



59 



37510 



22805 



20 



373-55 



22800 



12-2 



374-20 



228-50 



6-3 



375-25 



228-25 



21 



37375 



22815 



123 



374-25 



228-50 



67 



37530 



228-20 



22 



37355 



22800 



125 



374-35 



228-55 



7-2 



375-40 



228 25 



2-2 



373-55 



22805 



13-3 



374-40 



228-55 



7-8 



37500 



228-40 



2-4 



373-65 



227-85 









8-9 



37530 



228-30 



2-9 



373-45 



227-85 









10-2 



375-70 



228-30 



3-6 



373-60 



228 20 









11-5 



375-75 



228 55 



+2-3 



373-57 



227-98 



+ 12-5 



374-21 



228-53 



+7-8 



375-27 



228-24 





-3-97 



-274 





-4-01 



-2-68 





-400 



-271 





-0-26 



-0 06 





-0-26 



-0-03 





-0-26 



-0 06 





369-34 



22518 





369-94 



225-79 





37101 



225-47 





A =0-0 



45613 





A = 00 



45686 





A = 0045819 





B = 00 



27810 





B = 0-0 



27884 





B =0027846 





X=0-4 



9480 





X=0-4 



9375 





X =049802 





T = l-8 



389 





T = l-8 



409 





T = 1-8400 



