342 



Mr. W. Grant on the Curves of 

 Table III. (continued). 



Curve 13, M= -0-125. 



Curve 14, M= -0-25. 



X. 



y- 



y- 



X. 



y> 



y'- 







[0-2] 

 [1-0] 

 1-6 

 2-0 

 30 

 40 

 50 

 60 

 7-0 

 77 

 8-0 



[6-1*6] 

 [6-38] 

 6-615 

 6-845 

 7-6 

 8-58 

 9795 

 11-275 

 13-33 

 15-325 

 18-05 



260 



25-97 



25-86 



25-81 



25-5 



250 



24-35 



23-4 



21-95 



19-95 



1805 







[0-2] 

 [1-01 

 1-6 

 20 

 30 

 4-0 

 5-0 

 5-7 

 5-9 



[6-18] 



[6-42] 

 6-64 

 6-89 

 7-72 

 8855 



10-475 



12-4 



1405 



20-22 



20105 



19-97 



19-83 



19-35 



18-56 



17-365 



15-75 



1405 



Curve 15, M=— 05. 



Curve 16, M=-10. 







[0-2] 



[10] 

 1-6 

 20 

 3-0 

 4-0 

 4-4 



[6 : 2] 

 [6-48] 

 6-725 

 7-0 

 796 

 9-62 

 11-9 



16-27 



16 : 21 



15-975 



15-79 



1509 



13-74 



12-33 







[0-2] 

 [1-0] 

 1-6 

 20 

 30 

 3-2 



[6-24] 

 [6-56] 

 6-865 

 7-195 

 8-73 

 9-49 



13-305 



13125 



12-85 



126 



11-27 



10605 



Curve 17, M=-20. 



Curve 18, M= -4-0. 







[0-2] 

 [10] 



1-6 



20 

 2-2 



[6-35] 

 [6-7] 

 7-215 



7-825 

 8-48 



11-085 



10-835 



10-4 

 9-845 

 9-18 







[0-2] 

 [0-5] 

 [0-7] 

 [1-0] 

 [1-2] 



[6-64] 

 [6-81] 



[7-02] 



[7-445] 



[8-15] 



9445 



9-33 

 9-225 

 [8-85] 

 [8-15] 



Curve 19, M=- 8-0. 



Curve 20, M= - 160. 



[0-2] 

 [0-3] 

 [0-4] 



[7-165] 



[7.33] 



[7-6] 



L8-42] 

 [8-29] 

 [8-02] 







01 



015 



7'45 

 7*52 



77 



80 



7'95 

 7'83 



Point of maximum negative 



intensity, 



No. 21, M= -32-0. 



X, 



y- 







77 



