Unpublished paper, 'Some catalytic phenomena, the stages of which have been traced experimentally' by Augustus E [Edward] Dixon and John Taylor The authors share experimental observations on some catalytic phenomena involving formaldehyde and thiocarbamide [thiourea], acetaldehyde and thiocarbamide, benzoaldehyde and thiocarbamide and allylthiocarbamide and formaldehyde. Annotations in ink throughout. Subject: Chemistry Received 25 November 1915. Not read. Communicated by Dr James Emerson Reynolds. 1915