Contains ms text of lectures delivered by Helen Megaw in:
Michaelmas Term 1968;
Lent Term 1969 (General Crystallography with reading list);
Easter Term 1969 ('overflow from Lent', Crystal Physics and Ferroelectricity);
Long Vacation Term and Michaelmas Term 1969 (Fourier Methods, including book lists, also some 1968 material at end of file);
1970-72.