This letter was about the BARC image convention and the M. K. Vainu Bappu's visit.
Vainu Bappu, M. K.This letter seeking a clear spell of an hour in the Sagittarius region and a spectrum of Upsilon Sagittari.
Vainu Bappu, M. K.This letter was about water vapour measurement made at Kodaikanal.
Vainu Bappu, M. K.This letter was about spectra for H & K emission and sending a report on the condition of the Zeiss double monochromator.
Vainu Bappu, M. K.This letter was about the Tungston Arc Lamp with power supply is being sent through A.Manickam, as instructed by director. He was seeking acknowledgement for the same to make necessary entries in the stock book.
Vainu Bappu, M. K.This letter was to replying Dr.M. K. Vainu Bappu for telling the improvements required in the spectra for H & K emission.
Vainu Bappu, M. K.This letter was explaining the Saxena's present programme of going to Lucknow.
Vainu Bappu, M. K.This letter was about spectroheliograms that Saxenas sent to him. He suggested to improve on this by another factor of 200%. He explains his idea to work on spectroheliogram.
Vainu Bappu, M. K.The letter is about water vapour observations. Bappu was also asking whether the point source lamp was used. He also mentioned that he would be in Bangalore on April 27.
Vainu Bappu, M. K.The album contains photos of the annual day celebration in 1992, held at the Bangalore campus.
Indian Institute of Astrophysics