This letter was about sending a complimentary copy of their film, "Coronal Events". It shows most of the marked coronal activity recorded at Sacramento Peak Observatory by Howard DeMastus since 1956.
Vainu Bappu, M. K.Astrophysics
1069 Archival description results for Astrophysics
This letter concerns, Chree asking about the mean values of the magnetic elements at our stations in India.
Smith, Charles MichieThe letter is from John Evershed, Director, Kodaikanal and Madras Observatories, to The Executive Engineer regarding the proposed gearing for the sliding roof, suggesting having a handle inside the room and providing a sketch of rack arrangement, sketch of wire-rope arrangement and sketch plan of the sliding roof with proposals for tieing the pillars with horizontal braces.
Evershed, JohnThe letter is from John Evershed, Director, Kodaikanal and Madras Observatories, to Dr. Royd's returning plan and estimate for reroofing the spectroheliograph building. Also saying about the roofing and steps to be done after sanction. He at last says Sitaraman and Krishna will return, & send the 6-inch telescope to Kodai, and his application for an extension till July may be approved but not yet sanctioned.
Evershed, JohnThis letter is about the information of receiving a requisition from the Director, The Observatory, Messina for a copy of the Turkestan earthquake
Evershed, JohnThis letter is about informing that there has not been any earthquake recorded in or near Madras for many months and states that there cannot have been one strong enough to crack building
Evershed, JohnThis letter is about Simla informing of not having records of Iberian earthquake
Evershed, JohnThe letter is from John Evershed, Director, Kodaikanal and Madras Observatories to The General Superintendent, Public Works Workshops, Madras replying to his letter of 17-09-1907 stating that the distance between the rails of the new sliding roof of that observatory is 14ft. 3 3/4 in. measured from centre to centre of rails.
Evershed, JohnThis was a reply letter to W. Huggings kind letter of Sept.8th saying that it is very encouraging to know that our work here is appreciated by you. Then he wrote about radial motion in Sunspots, suggestion of Huggings in 1885, inclination of spectrum and finally climate conditions of Kodaikanal.
Evershed, JohnThis letter was acknowledgement of John Evershed to W.Huggings for appreciating his work and sending a volume of scientiic papers in advance.
Evershed, John