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Archival description
IND-IIA-F213-I29 · Item · 14-08-1917
Part of Correspondence related to Spectroheliograph's roofing during 1907-1923

The letter is from John Evershed to The Director General of Observatories, Simla, informing that he agreed to put off special repairs to the roof at a more favorable time as the price of materials is high and asked to do minor repairs that were necessary.

Evershed, John
IND-IIA-F217-I07 · Item · 26-11-1914
Part of Correspondence regarding meteorology during 1898 to 1925

The letter is from John Evershed to the Director-General of Observatories, Simla, enclosing the specifications for the mirror for the new spectroheliograph. It states that the H.Grubb, Cooke and Hilger quote £15 for a mirror of its size.

Evershed, John