Contains the following:
Correspondence with Dr Robert Evans re suggestions made by Helen Megaw re procedure at general assemblies of the International Union of Crystallography, 1951;
Notes on a lecture by J D Bernal on liquids, April 1962;
A J Berry, ‘A Sketch of the Study of Crystallography and Mineralogy in Cambridge 1808-1931’ - paper given to the Fifth International Congress of the International Union of Crystallography, Cambridge, August 1960;
Small batch of index cards labelled ‘Cards prepared for powder index about 1946’.