The item contains six telegraphs from the Telegraph Director in Bombay, with four directed towards Kodaikanal and two towards Chetput(Chennai). One is a request for a copy of the magnetogram taken during the magnetic storm.

The letter is from the Director of Telegraph Engineering to the Director of Kodaikanal Observatory requesting to provide the magnetograms of any terrestrial magnetic storm of 22nd and 23rd March 1920. And the reply to it from the Director.