Correspondence on microphotometers, 1951 - 1957
Scope and Contents
Correspondence regarding microphotometers, including letters from the Cambridge Instrument Co. Ltd regarding a two dimensional microscope for the photographic zenith tube plates, 1957; letters from the Royal Greenwich Observatory to the Admiralty regarding the presentation of two photo-electric multipliers to the R.G.O. by A. Lallemand of Paris, 1957; correspondence regarding the return of the 'Visual Brodhun Photometer', which had been on loan to the Oxford University Observatory, 1955; correspondence regarding a photographic zenith tube plate measuring machine, 1953; brochure from Askania-Werke giving particulars of the 'Askania Comparator', 1953; and correspondence with Professor J.S. Mitchell of Cambridge University regarding the sale to him of the Cambridge microphotometer for the sum of £450, 1951.
- 1951 - 1957
Conditions Governing Access
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 email@example.com. 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).
1 bundle(s) (1 bundle)
Language of Materials
Former / Other Reference
Finding aid date
- From the Series: Jones, Harold Spencer, Sir, 1890 - 1960 (Knight, astronomer) (Person)