This item was about the observations of thirty one variable stars observed by late N.R. Pogson. In this, he had described the different positions and observations with figured illustrations of variable stars.
Pogson, Norman RobertThe item contains two data sheets related to R Andromedae, a Mira-type variable star in the constellation Andromeda. The observation was recorded in 1863.
The letter is from Gilbert T. Walker to Charles Michie Smith regarding 24 copies of observations by late N.R.Pogson. It states that 24 copies of observations of 31 variable stars by late N.R.Pogson, which was published in England, have been sent out, of which 3 copies are to be kept in Simla and Calcutta each and the rest to be decided by Charles Michie Smith.
Smith, Charles MichieThe letter is from Charles Michie Smith to the Director General of Observatories Alipore regarding Pogson's copy of observations. It acknowledges the receipt of 18 copies of the late N. R. Pogson's observations of 31 variable stars.
Smith, Charles MichieThe letter is from Charles Michie Smith to Gilbert T. Walker regarding Pogson's copy of observations. It states that the proposal regarding the copies of Pogson's observations is satisfactory.
Smith, Charles Michie