8 colour negatives of plants and electric apparatus, 1 b & w negative and 1 b & w print, no date [c 1950] Roy Markham publications list (1942-1950) 'Nature' reprints: 'Paracrinkle Virus and Inheritance', C P Carson, H W Howard (PBI) and Roy Markham and Kenneth M Smith (VRU), 'Nature', Vol. 154, p 334, Sep 9, 1944. 'Importance of Potato Virus X in the Growing of Potatoes', Kenneth M Smith and Roy Markham, 'Nature', Vol. 155, p 38, Jan 13. 1945. 'Electron Microscopy of Tobacco Necrosis Crystals', Roy Markham, Kenneth M Smith and Ralph W G Wyckoff, 'Nature', Vol. 159, Apr 26, 1947. 'The Nature of Viruses and the Irradiation of Plant Viruses' Roy Markham, from Supplement No. 1 of The British Journal of Radiology (1947). 'Structure of Turnip Yellow Mosaic Virus Crystals in the Electron Microscope', V E Cosslett and Roy Markham, 'Nature', Vol. 161, Feb 14, 1948. 'Testing Potato Stocks for Virus X', Roy Markham, R E F Matthews and Kenneth M Smith in 'Farming', Feb 1948. 'Molecular Arrangement in Tobacco Virus Crystals', Roy Markham, Kenneth M Smith and Ralph W G Wyckoff, 'Nature', Vol. 161, p 760, May 15, 1948. 'Chromatography of Nucleic Acid Derivatives', Roy Markham and John D Smith, 'Nature', Vol. 163, p 250, Feb 12, 1949. 'A Source of Error in Amino-Acid Analysis', Roy Markham and John D Smith, 'Nature', Vol. 164, p 1052, Dec 17 1949. 'Structure of Ribonucleic Acid', Roy Markham and J D Smith, 'Nature', Vol. 168, p 406, Sep 8 1951. 'Ribonuclease Action and the Structure of Nucleic Acids', in ' RESEARCH' (1951). 'The Enzymic Breakdown of Deoxyribosenucleic Acids', J D Smith and Roy Markham, in 'Biochimica et Biophysica Acta', Vol. 8, No. 3, March 1952. 'Polynucleotides from Deoxyribonucleic Acids', J D Smith and Roy Markham, 'Nature', Vol. 170. p 120, Jul 19, 1952. 'A New Pyrimidine Base from Bacteriophage Nucleic Acids, G R Wyatt and S S Cohen, 'Nature', Vol. 170, p 1072, Dec 20, 1952. 'Natural Configuration of the Purine Nucleotides in Ribonucleic Acids', P R Whitfeld, Leon A Heppel, Roy Markham and R J Hilmoe, 'Nature', Vol. 171, p 1151, Jun 27, 1953. 'The Degradation of some Polynucleotides and its Relationship to Nucleic Acid Structure', L A Heppel, P R Whitfeld and R Markham, from the Transactions of the faraday Society, No. 375, Vol. 50, March 1954. 'Evidence for the Existence of Two Types of Ribonucleic Acid', Roy Markham, R E F Matthews and J D Smith, 'Nature', Vol. 173, p 537, Mar 20, 1954. 'A fluorescent derivative of guanine formed during the hydrolysis of DNA', D B Dunn, in 'Biochem. et Bioph.Acta', Vol. 18 (1955). 'The Chemistry of Ribonucleic Acids', R Markham, in 'Proceedings of the third International Congress of Biochemistry', Brussels 1955. Correspondence btw Roy Markham and John Maddox, Editor of 'Nature', re Markham giving advice on suitability of manuscripts for publication in 'Nature', 12, 14 Sep, 29 Dec 1961, 27, 29 Mar, 4 Apr 1962, 9 Oct 1963, 19 Jan, 1 Feb 1966, 21, 22 Jun, 7, 23 Aug 1967.
Manuscript of 'Variations in the compositions of plant viruses in relationship to their hosts with special reference to the tobacco mosaic group of viruses', Roy Markham and M W Rees. Transcript of the discussion between Markham and H Fraenkel-Contrat at the Strasbourg meeting. Correspondence with Helen Costinescu and Marianne, Inst. de Biologie Physico-Chimique, France re proofs of the paper and corrections to French translation, 2, 6, 22 Mar 1962.
Folder entitled 'Virus Research Unit Reprints', containing lists of papers by VRU staff grouped by journal; bibliographical lists up to 1968 for Miss J E Baker, Miss Y Carter, Dr D B Dunn, Mr S Frey, Mr G J Hills, Dr J H Hitchborn, Dr R Hull, Dr M W Johnson, Prof. Roy Markham, Mr M W Rees, Mr Claude F Rivers, Miss Margaret N Short and Dr A R Trim (c 1968); List of Reprints, Library Copies (c 1968).
Hard bound book: 'University of Cambridge, School of Biochemistry, Part I. Biochemistry, Practical Work, Michaelmas, Lent and Easter Terms, 1938-9'. Loose items in book: reprint of '3 Viruses' by Roy Markham (1944), list of publications by Roy Markham and Smith (1942-47), 1 p (copy) 'Electron Microscopy of Tobacco...' in Nature by RM, paper: 'Experimental Studies on Potato Virus X' c 1944, 11 pp.
Aerial Enzymic Hydrolyses: prints on paper and pencil drawings
In enevelope labelled 'Ascites': prints on paper and pencil drawings, one dated 7/3 1957. Operational diagram of a Tenderometer; operational lubrication chart, 1 p.
2 loose papers: 'Bacteriophage', 1p and 'Estimation of the bases of ribo-nucleic acids', 1p.
Typed and handwritten papers and notes: loose papers: 'Bacteriophage, 'Liberation of bacteriophage from a lysogenic strain of B.megatherium', 'Nucleic Acids'.graph, one transparency, nd c 1938-1939
Photocopies of Microscope Photographs, in envelope "Good Ones".
From the collection of the late WJC Lawrence: Books on genetics, horticulture and plant breeding; 3 volumes of bound papers by Lawrence entitled 'Lawrence Papers', 1929-1938, 1936-1953 and 1951-1963; set of published books by WJCL; folder of loose papers: 'JIHI, A Brief History' by CD Darlington, untitled paper on the future of horticulture by WJCL, 'Genetics and the JII' by WJCL, misc. papers and photographs; stack of prints glued on paper; misc. booklets.