The letter was a critisism by Evershed on the assumption of radial outflow of gases with a velocity increasing with heigh above the photosphere, combined with a constant relativity effect.
Evershed, JohnShimla (India)
57 Archival description results for Shimla (India)
This letter was about informing Gilbert T. Walker of sending a slide of the Nova Acquilae Spectrum with Arctururs above it for comparison taken at the Kodaikanal Observatory on the night of June 19-20.
Evershed, JohnThe letter contains information stating the return of 4-inch lens to Pocock and retaining of 15-inch lens to verify the Venus results.
Evershed, JohnThis letter was with reference to the telegram where mean areas giving better gauge of prominence activity than mean extent are discussed. It also encloses a table of mean areas from 1890 to 1921.
Evershed, JohnThis letter was about return a copy of the annual report as desired and providing errors of ruling in the best gratings.
Evershed, JohnThis letter was an acknowledgement for sending pump and bell jar. Evershed mentioned about getting the beautiful series of plates of the Spectrum of the iron arc in air and the centre of Sun's disk. He has written about reproduction of prominence photos the sample of work done by the Roorkee Coy., is suitable the screen used being very fine.
Evershed, JohnThe letter was an instruction for using the repaired lens and asking to send a complete telescope to compare and make the repairing process simple.
Evershed, JohnThis letter was reply to letter D.O.No.2492 of 26th March 1923 mentioning that nothing very striking to send you in prominences. He sent copy of one of the best plates and 2 disc plates in K light to show rotation.
Evershed, JohnThe letter contains details about Thomas Royds' enrollment in the Indian Army Officers Reserve.
Royds, ThomasThis was a reply letter from John Evershed, past Director of Kodaikanal and Madras Observatories, to the Director General of Observatories, Simla requesting to transfer the salary of Thomas Royds from Kodaikanal Sub-Treasury to Madras Treasury. It was written in the year 1914.
Royds, Thomas