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Helsinki Observatory

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Found in 2 Collections and/or Records:

 File

Correspondence with the Helsinki Observatory, 1960

 File
Reference Code: GBR/0180/RGO 9/481
Scope and Contents

Correspondence with Dr G.J. Järnefelt of the Astronomical Observatory, Helsinki, concerning the astrographic plate census.

Dates: 1960
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 mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
 File

Papers on the Nautical Almanac Office, 1938 - 1956

 File
Reference Code: GBR/0180/RGO 8/26
Scope and Contents Correspondence with the Nautical Almanac Office and related papers, in fifteen sections, including the following material:(1) Astronomical navigation tablesCorrespondence with D.H. Sadler regarding George G. Hoehne's 'Practical Celestial Air Navigation Tables', 1943.Correspondence with D.H. Sadler regarding astronomical tables, 1942.Memorandum by Sadler titled 'Polar Navigation. A Device for Drawing Position Lines within 15 Degrees of the Pole',...
Dates: 1938 - 1956
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 mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).

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