The following are manuscripts that are previously either unpublished or have been privately published with a small print run. These manuscripts may contain errors such as those of spelling, grammar and incorrect quotations and references, which would normally have been detected and corrected in the course of publication. There are also places where the information given is the personal view of the writer at the time, is uncorroborated and also possibly inaccurate. It is felt that their historical value as an archive outweighs these defects which should none the less be taken into account if reference is made to these works in future publications: