Series comprises:
- /1 Bundle of notes and citations
- /2 Manuscript notes on Oxydases.
- /3 Typescripts, ' Raper 'Chromoxydases"; two copies in German, one in English. One German text includes numerous amendments.
- /4 Typescript Walter Dulière and Herbert Raper "The behaviour of .ketohexoic acid in the perfused liver" n.d. [1930] Includes two letters from Dulière to Raper 30 Jun and 27 Jul 1930, concerning the paper.
- /5 Typescript/manuscript, 'The determination of acetone bodies in blood" n.d.
- /6 Letter from James Kenner, professor of technological chemistry, Manchester College of Technology to Raper, 17 Feb 1932, concerning Raper's research on hydroyphenol pyruvic acid and homogenistic acid.
- /7 Bundle of miscellaneous research notes.
- /8 Printed circular letters from editors of Die methoden ver fermentforschung (in German).
- /9 Typescript "Changes in the iodine value of liver fatty acids", with accompanying letter from Elinor Huntsman (University of Toronto) to Raper, 5 Jan 1934, indicating she was author of the paper.