Autograph letter signed to J.C. Adams
Part of Papers of John Couch Adams
Circular letter from Astronomer Royal to Members of Board of Visitors of R.G.O. Proposal to co-operate with Otto Struve to obtain accurate comparison of measurements by mapping surveys throughout Europe.
Airy, Sir George Biddell (1801-1892) Knight, astronomer
Autograph letter signed to J.C. Adams
Part of Papers of John Couch Adams
Thanks for comments on reduction of Bradley's observations. Otto Struve wishes to use Bradley's MSS.
Airy, Sir George Biddell (1801-1892) Knight, astronomer
Autograph postcard signed to J.C. Adams
Part of Papers of John Couch Adams
Forthcoming visit of Auwers and Struve.
Airy, Sir George Biddell (1801-1892) Knight, astronomer