General assorted correspondence. Includes correspondence re Dictionary of Astronomy, 1959; sightings of Sputnik; examinations; equipment. There is a report by D.J. Bem, 'A comment on the non-cassegrainian indirect system for aerial illumination (1967).
File: General Correspondence
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- ReferenceGB 133 JBA/CS3/1/1
- Dates of Creation1957-1967