Copy of letter to D.F.J. Arago
Part of Papers of John Couch Adams
Neptune. Transcript of RGO Archives 7/247 fol.46-48, copied for D.MacAlister 1893-1894.
Airy, Sir George Biddell (1801-1892) Knight, astronomer
Autograph letter signed to J.C. Adams
Part of Papers of John Couch Adams
Rock crystal prisms: high opinion of. Recommened to N.R. Pogson, suggested by Arago and followed up by William Pearson. Suggestions as to manufacture. Sends autograph [copy of?] of John Bunyan.
Smyth, William Henry (1788-1865)