436 Pendulum Base Observations for India. [1865. 



Pendulum No. 1821, Face on, Exp. I. 86072-728^ 



II. 86073-138 ' 



III. 86073-078 I ofin-TA^ 



IV. 86073-211 > 860 ' 3 - 64 

 V. 86073-450 



VI. 86072-777 

 Face off, Exp. I. 86073-289^ 



III. 86072-668 I 8fi M 7 o fi44 



IV. 86072-635 > 86072 844 

 V. 86072-497 



VI. 86072-756J 

 Pendulum No. 4, Face on, Exp. I. 86172-043) 



II. 86171-767 Mean: 



III. 86171-717 V86171-822 



IV. 86171-524 

 V. 86072-061J 



Face off, Exp. 1.86172-969^ 



II. 86171-637 I Mean: 



III. 86172-562 V86172-249 



IV. 86172-432 

 V. 86171-647J 



And reducing the means to the sea-level, we obtain the following 

 Final Result : 



Pendulum No. 1821, Face on, 86073-112 vibrations in a mean solar day. 



Face off, 86072-892 



Pendulum No. 4, Face on, 86171*870 



Face off, 86172-297 >, 



Finally, we give an example of one experiment, with the mode of its 

 reduction. 



