Reaction kenetics. Folder C.1 Material relating to research with E.A. Moelwyn-Hughes, July 1939 - January 1940; the results were published as a collaborative paper "The kinetics of mutarotation in solution" in Proc. Roy. Soc. 176, 1940. Material includes brief statement of research, "the experimental investigation of certain enzyme reactions ... in the first instance the enzymic hydrolysis of non-reducing disaccharides ... the…