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This letter is from Meteorological Department to the Director of Kodaikanal and Madras Observatories regarding a payment for one spectrum comparing Micrometer supplied to the Kodaikanal Observatory

Meteorological Department

Letter from the Director to Gilbert T. Walker regarding the tabulations of the thermograph, barograph and sunshine recorder are to be stopped. However, the instruments may be retained in action, which records were sent to his Calcutta office.

Kodaikanal Solar Observatory