Unpublished paper, 'A preliminary account of a research into the nature of the venom of the Indian cobra (Naja tripudians)' by R [Richard] Norris Wolfenden Wolfenden describes a series of experiments and observations relating to cobra venom. Annotations in pencil and ink throughout. Subject: Zoology / Ophiology / Toxicology Received 17 November 1885. Read 17 December 1885. Communicated by E A [Edward Albert] Schafer. 1885