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Material relating to H.M.N.A.O., 1952-1953 and undated

Reference Code: GBR/0180/RGO 45/158-174

Scope and Contents

Papers regarding methods of comet orbit calculation (158-163); Notes from Porter to D.H. Sadler (164-174).


  • Creation: 1952-1953 and undated


Conditions Governing Access

From the Management Group:

Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (


17 file(s)

Repository Details

Part of the Cambridge University Library Repository

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