Correspondence and papers relating to the hire by the Cambridge Philosophical Society of scientific and educational films for use at meetings, as organised by Christopher Thorne of St Catharine’s College, also Miss M B Smith, Executive Secretary of the Society. File includes catalogues of films for hire from various organisations, including the Biochemical Society, London; BASF; Cambridge University; French Embassy Scientific Section; Petroleum Films Bureau; Shell-Mex and BP Film Library; BBC; British Association for the Advancement of Science; and Connoisseur Films Ltd.