434 



Pendulum Base Observations for India. 



[1865. 



t the mean temperature of that particular experiment, the final correction 

 for that experiment will then be found 



C =C' v /3 



I + '0023(*-32)' 



The following Table (IV.) gives the elements for obtaining the constant 

 C' for both pendulums. 



TABLE IV. Elements for deducing the Constant C' from the 

 Experiments in Air and in the Exhausted Receiver. 



