The 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 MichieElements area
Taxonomy
Code
Scope note(s)
Source note(s)
Display note(s)
Hierarchical terms
Variable stars
Variable stars
NT Cepheids
NT Dwarf novae
NT Flare stars
NT Novae
NT T Tauri