COMPUTER

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.

The three items in good condition, lightly aged. The first two with mourning borders (for his wife, who had died in 1852). Lovelace's handwriting is idiosyncratic. ONE: 12 February [1852]. From 6 Great Cumberland Place. 1p., 16mo. Acknowledging receipt of 'a memorial from certain inhabitants of Limpsfield, as well as the letter of Mr. Elliott'. TWO: 9 January 1853. 1p., 12mo. Stating that he has 'felt it inexpedient to comply with the requisition transmitted to me in February last'. THREE: 30 July 1854. 1p., 4to. Addressed to King as 'Dear Locke'.

Papert has been described by by Marvin Minsky as 'the greatest living mathematics educator'. At the time of this paper he was studying for a PhD at Cambridge University and living in London, where he was a leading figure in the revolutionary socialist circle centred on the magazine 'Socialist Review'. 9pp., 8vo. On nine leaves stapled together. In fair condition, aged and worn, with creasing to last couple of leaves. Divided into three parts: '1. Propriétés des treillis des ouverts et représentation des treillis comme treillis d'ouverts; | 2.

Twelve pages, sm. folio, with 5full-page photographic fig[ure]s numbered 2(a), 2 (b), 3 | Legend: Surface B, 3 | Legend: Surfarce C, 3| Legend: Surface C, minor damage not affecting images, staining not affecting clarity of text. No Figure 1 though it's referred to, and no evidence that it was ever bound in to this copy. The paper has several annotations by Seymour Papert, from the addition of the current positions of the two authors, to additions and corrections to the text. No published text traced.

An attractive item, printed in black, blue and red on both sides of a piece of 40 x 56cm. paper, folded twice to make a 20 x 28cm. packet. In good condition, lightly-aged with a short tape stain on one edge. Four black and white photographs: two showing a smiling Reginald Maudling, with before/after captions 'At the inauguration of the City Computer Centre, the Chancellor of the Exchequer presses the button and starts the Reader/Sorter . . .' and '. . .

Whole part, 4to. [4], iii, 261pp. 15 engraved plates (I-XIV, two numbered IX, one of which heavily foxed), one foldg, one hand-coloured), 3 fold. tables, Plate XIII out of sequence, text illustrations, Directions to Binders (hf-page bound in at back, and last folding table for Vol.VIII. Pp.259-261 (often omitted), XVIII. Account of the Establishment of a Scientific Prize by the late Alexander Keith [...] In a letter from the Trustees to Sir Walter Scott [..]. Ex lib (Liber Coll Reg Aberdeen in MS on title; bookplate of University College of North Wales).