Autograph letter signed to
Autograph letter signed to
Autograph letter signed to A. Cayley
Autograph letter signed to A. Cayley
Autograph letter signed to A. Cayley
Autograph letter signed to A. Cayley
Autograph letter signed to A. Cayley
Autograph letter signed to A. Cayley
Autograph copy of letter signed to J. Challis
Autograph copy of letter signed to J. Challis
Report on Challis's paper "A direct method of obtaining analytically the mean motions of the apses & nodes of the moon's orbit".
Report on Challis's paper "A direct method of obtaining analytically the mean motions of the apses & nodes of the moon's orbit".
Draft autograph letter to Caroline Anna Croom Robertson
Draft autograph letter to Caroline Anna Croom Robertson
Autograph copy of letter signed to G.H. Darwin
Autograph copy of letter signed to G.H. Darwin
Draft autograph letter signed to W.B. Davis
Draft autograph letter signed to W.B. Davis
Copy of letter to W. De La Rue
Copy of letter to W. De La Rue
