Janus: Papers of Harold Spencer Jones

RGO Archives/RGO 9 contains:
<-- See earlier
102	Correspondence on the meridian circle
103	Correspondence on the Yapp Telescope
104	Correspondence on the Schmidt Telescope
105	Correspondence on the reversible transit circle
106	Correspondence on cosmic ray instruments
107	Correspondence on the spectroheliograph reflector
108	Correspondence on the stellar photometer
109	Correspondence on the astrographic telescope.
110	Correspondence on photographic zenith tubes
111	Correspondence on the photographic zenith tube
112	Correspondence on chronographs
See later -->

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Papers of Harold Spencer Jones

Title	Correspondence on the spectroheliograph reflector
Reference	RGO 9/107 (former reference: C26)
Covering Dates	1952–1955
Extent and Medium	1 bundle

Content and context

Correspondence regarding the spectroheliograph reflector, including letters from P.A. Wyman to R. Atkinson regarding a Littrow Spectrograph, 1955; a draft specification of a spectroheliograph cell lens mounting by R. Atkinson, 1954; a memorandum on solar equipment received from M.J. Evershed at Herstmonceux, 1953; a memorandum on air conditioning and temperature control in the solar spectrograph cellar, 1953; and letters and sketches from P.A. Wyman regarding the spectroheliograph, 1952.

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