DATA

See his entry in the Oxford DNB, which states that ‘it fell to him in October 1805 to wake Lord Barham, as first lord of the Admiralty, with the news of victory at Trafalgar and the death of Nelson’. The present document is an interesting artefact in the history of data collection: Marsden’s important innovation, the system of information-gathering known as ‘Marsden Squares’ or ‘Marsden Square mapping’. 1p, folio, on recto of first leaf of bifolium, the second leaf being blank. Discoloration and wear along outer edge, and patches of light staining to leaves at head and foot.

See his entry in the Oxford DNB, which states that ‘it fell to him in October 1805 to wake Lord Barham, as first lord of the Admiralty, with the news of victory at Trafalgar and the death of Nelson’. The present document is an interesting artefact in the history of data collection: Marsden’s important innovation, the system of information-gathering known as ‘Marsden Squares’ or ‘Marsden Square mapping’. 1p, folio. Discoloration and wear along inner edge, otherwise in good condition, lightly aged. Folded twice into a packet. All printed, except for Marsden’s firm signature.

44pp., 4to. Stapled. The complete magazine, in printed wraps with green masthead, on shiny art paper, with attractive 'modern' layout and numerous illustrations. Incongruous image on cover of girl and lamb. Glennie's article is on four pages, with a photograph of the author accompanied by a brief biography (ending 'He came to Aldermaston in 1955 and is now in S.S.C.M.') and three photographs of the 'IBM 7090 Electronic Data Processing Machine', one of them small, and the other two each half-page, and accompanied by a lengthy caption.