Scope and Contents Correspondence on the installation of the Duke of Northumberland's telescope at the University Observatory, Cambridge. The letters covers the initial purchase of the telescope, the refinements made to it, the construction of a new dome to house it, its mounting and its installation. The correspondents include the Duke of Northumberland, Sir F. Beaufort, J. Challis, E.J. Cooper, J. Glaisher, J.F.W. Herschel and many builders and instrument makers. There are various sketches and plans, as well...

Scope and Contents Papers relating to the publication of a paper by Airy on the establishment of the Northumberland telescope at the University Observatory, Cambridge. There is an essay giving a description of the dome and telescope, and correspondence with engravers, artists and printers for the paper's publication. The correspondence includes letters of thanks for the work from J. Challis, W.H. Miller, W.S. Stratford, G. Bishop, G. Fisher, W.R. Dawes, E. Sabine, Sir F. Beaufort, S.H. Christie, M.J. Johnson,...