Draft autograph letter signed to Simon Newcomb
Draft autograph letter signed to Simon Newcomb
Letter signed to J.C. Adams
Letter signed to J.C. Adams
Note on Simon Newcomb's letters to J.C. Adams
Note on Simon Newcomb's letters to J.C. Adams
Notes "Newcomb's relation between the mean longitudes of Hyperion and Titan is...".
Notes "Newcomb's relation between the mean longitudes of Hyperion and Titan is...".
Typed copy of letter to S. Newcomb
Typed copy of letter to S. Newcomb
Typed copy of letter to S. Newcomb
Typed copy of letter to S. Newcomb
Typed copy of letter to S. Newcomb
Typed copy of letter to S. Newcomb