Cox, Hargreaves and Thomson Ltd
Organization
Found in 7 Collections and/or Records:
File
Correspondence on a hollow pentagon, 1953 - 1954
File
Reference Code: GBR/0180/RGO 9/94
Scope and Contents
Correspondence with Cox, Hargreaves and Thomson Ltd regarding a hollow pentagon, with a plan of the hollow pentagon by F.J. Hargreaves.
Dates:
1953 - 1954
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
Correspondence on instruments, 1937 - 1960
File
Reference Code: GBR/0180/RGO 9/88
Scope and Contents
General correspondence regarding instruments, including the following items:Correspondence with J.S. Hindle, astronomical instrument-maker, regarding the aluminising of four 20-inch mirrors, 1960.Correspondence with C.F. Smith, scientific instrument-maker regarding his 'Projection Spectrum Comparator', 1959, including a photograph and a copy of his paper of August 1959.Correspondence with the Admiralty regarding the Royal Hospital Transit Clock,...
Dates:
1937 - 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
Correspondence on scientific institutions, 1951 - 1962
File
Reference Code: GBR/0180/RGO 9/521
Scope and Contents
Correspondence regarding meetings, lectures and other matters relating to various scientific institutions, including the following items:Correspondence with the National Physical Laboratory on time comparisons by Telstar, 1962.Correspondence with Dr Keil of the Deutsche Gesellschaft für Chronometrie on the International Congress, 1959.Correspondence with Réne Baillaud and minutes of a meeting of La Commission Internationale de Coordination des Travaux des...
Dates:
1951 - 1962
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
Correspondence on the 30-inch telescope, 1946 - 1960
File
Reference Code: GBR/0180/RGO 9/87
Scope and Contents
Correspondence regarding the 30-inch telescope. The letters include correspondence with Sir Howard Grubb, Parsons and Co. Ltd regarding the Coude spectrograph for the 30-inch telescope, 1960. There is also correspondence between Cox, Hargreaves and Thomson Ltd and the Royal Greenwich Observatory regarding the 30-inch reflector mounting, 1947-1957, including the following items:1. Report on the state of the 30-inch reflector on 23 March 1956.2. Correspondence regarding a...
Dates:
1946 - 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
Correspondence on the 30-inch telescope, 1952 - 1953
File
Reference Code: GBR/0180/RGO 9/93
Scope and Contents
Correspondence regarding the 30-inch telescope, including a note on the draft specification for the 30-inch reflector mounting, dated 11 June 1953; correspondence with Cox, Hargreaves and Thomson Ltd regarding the 30-inch telescope mounting, 1952-1953; and correspondence with B. O'Rorke regarding the 30-inch reflector, pier and floor, 1952.
Dates:
1952 - 1953
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
Correspondence on the Schmidt Telescope, 1947 - 1957
File
Reference Code: GBR/0180/RGO 9/138
Scope and Contents
Correspondence regarding the proposed 25-36½-inch Schmidt Telescope for Dome C at Herstmonceux, including correspondence with Cox, Hargreaves and Thomson Ltd concerning the telescope; correspondence with Pilkington Bros. Ltd regarding glass disks for use on a Schmidt Telescope, 1947-1957; a photograph from Pilkington Bros. Ltd showing disk 22, 36¾-inch by 6 7/8-inch, after grinding, March 1951; a photograph from Pilkington Bros. Ltd showing disk 22, 37½-inch by 7¼-inch, before grinding, 17...
Dates:
1947 - 1957
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
Correspondence on the Yapp Dome, 1955 - 1956
File
Reference Code: GBR/0180/RGO 9/240
Scope and Contents
Correspondence with Cox, Hargreaves and Thomson Ltd; the Hydrographer of the Navy; the Ministry of Works; and others regarding the disposal of the Yapp Dome.
Dates:
1955 - 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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- Astronomical telescopes 1