Copy of letter to W.H.M. Christie
Copy of letter to W.H.M. Christie
Copy of letter to W. Whewell
Copy of letter to W. Whewell
Copy of letter to W. De La Rue
Copy of letter to W. De La Rue
Copy of letter to W. De La Rue
Copy of letter to W. De La Rue
Copy of letter to W. De La Rue
Copy of letter to W. De La Rue
Copy of letter to P. Hansen
Copy of letter to P. Hansen
Copy of letter to G.B. Airy
Copy of letter to G.B. Airy
Autograph letter signed to Warren De La Rue
Autograph letter signed to Warren De La Rue
Autograph letter signed to J.C. Adams
Autograph letter signed to J.C. Adams
Autograph letter signed to J.C. Adams
Autograph letter signed to J.C. Adams