Draft? autograph letter signed to C.E. Searle
Draft? autograph letter signed to C.E. Searle
Autograph letter signed to Lady Catherine Wallop
Autograph letter signed to Lady Catherine Wallop
Autograph letter to Roger Cotes
Autograph letter to Roger Cotes
'A catalogue of the Earl of Portsmouth's collection of books and papers written by or belonging to Sir Isaac Newton ...' (Cambridge: C.U.P., 1888)
'A catalogue of the Earl of Portsmouth's collection of books and papers written by or belonging to Sir Isaac Newton ...' (Cambridge: C.U.P., 1888)
Autograph letter signed to J.C. Adams
Autograph letter signed to J.C. Adams
?Draft aurograph letter signed to Newton Wallop, 6th Earl of Portsmouth
?Draft aurograph letter signed to Newton Wallop, 6th Earl of Portsmouth
Autograph letter signed to J.C. Adams
Autograph letter signed to J.C. Adams
Part of original wrapper for Newton papers
Part of original wrapper for Newton papers
List of papers relating to the Newton MSS Syndicate at the Royal Aeronautical Society (Now Box 27).
List of papers relating to the Newton MSS Syndicate at the Royal Aeronautical Society (Now Box 27).
Printed report concluding the Syndicate's business.
Printed report concluding the Syndicate's business.
