Typescript copy of article
Typescript copy of article
Letter to J.C. Adams
Letter to J.C. Adams
Letter signed to J.C. Adams
Letter signed to J.C. Adams
Copy of paper to James Challis
Copy of paper to James Challis
Copy of letter, incomplete, to Franke Parker
Copy of letter, incomplete, to Franke Parker
Copy of letter to W.H. Smyth
Copy of letter to W.H. Smyth
Copy of letter to W. Whewell
Copy of letter to W. Whewell
Copy of letter to U.J.J. Le Verrier
Copy of letter to U.J.J. Le Verrier
Copy of letter to U.J.J. Le Verrier
Copy of letter to U.J.J. Le Verrier
Copy of letter to U.J.J. Le Verrier
Copy of letter to U.J.J. Le Verrier
