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IND-IIA-F007-I03 · Unidad documental simple · 14-05-1919
Parte de Official files and correspondance related to P. R. Chidambara Ayer

The order was on the appointment of Prof. E. B. Ross as Acting Meteorologist, Madras, and Deputy Director of Madras Observatory effective from 1st July 1919. Prof. E. B. Ross was the Professor at Madras Christian College. Meteorological Department issued the order by the Registrar of the Madras Government in 1919.

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IND-IIA-F007-I07 · Unidad documental simple · 15-12-1920
Parte de Official files and correspondance related to P. R. Chidambara Ayer

The item was a petition submitted by P. R. Chidambara Ayer to The Secretary to the Government of India, Revenue and Agricultural Department, about his salary. The facts of the case have been stated very clearly in the petition. The letter was sent to The Director General of Observatories and the Director of Kodaikanal and Madras Observatories in 1920.

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IND-IIA-F007-I11 · Unidad documental simple · 26-11-1930
Parte de Official files and correspondance related to P. R. Chidambara Ayer

The letter certifies that P. R. Chidambara Ayer has been working in Solar Physics Observatory for the last ten years under the supervision of Thomas Royds. It mentioned that certificates related to education and work experience and copies of the thesis on " The distribution of Sun-spot in longitude" were also attached with the letter. It is an experience certificate for approval for submitting P. R. Chidambara Ayer's thesis.

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