MATHEMATICAL

In two columns, on one side of piece of 50 x 30.5 cm paper. Aged and worn, with chipping and loss to margins. Two pencil notes in margin: 'this was ommitted [sic]' and 'the truth acquired mostly forgotten'. Clearly not intended for publication, and apparently the advice of a knowledgeable and well-educated man of scientific bent to his family, regarding the future of 'Charlie' (his grandson?). A reference to Clifton College may suggest a West Country origin. The piece begins: 'The subject of Education is in a great state of confusion, and great diversities of opinion exist about it.

128pp., 12mo. In original wraps, with 11.5 x 7 cm label pasted on cover with coloured illustration of a man performing a magic trick for a group of ladies, beneath the title 'EVENING PASTIMES | OR AMUSEMENTS FOR | HEARTHS AND HOMES'. In fair condition, a tight copy on aged paper, in worn wraps. Ownership stamp of the Sussex ornithologist H. L. F. Guermonprez on front free endpaper.

2pp., 12mo. 42 lines. Bifolium. Fair, on aged paper. Addressed on reverse of second leaf to 'I. P. Cory Esq'. The letter begins: 'A friend of mine Mr. Jackson having told Mr. Rowbotham [Ruskin's tutor John Rowbotham] that I had discovered a method of trisecting an angle that gentleman said he had done it himself, which I believe he has, upon the proposition you showed me - he says it was originally published by Professor Leslie'. Inglis considers that 'Mr. R. seems to have hit upon something he does not quite comprehend'.

8vo, 12 pp. Stapled and in original blue printed wraps. Good, with minor staining to wraps at top of spine. Eight 'Rules' and three 'Regulations', with a separate entry on 'Regulations for the Use of the Library'. Not listed on COPAC.

Written on both sides of the card, dimensions 5.5 x 9 cm. Good, with a little light scuffing on the front. Communication between two leading lights of French nineteenth-century mathematics. Printed text reads 'VICE-AMIRAL DE JONQUIERES | MEMBRE DE L'INSTITUT | AVENUE BUGEAUD, 2'. Asks Lalanne to 'inscrire Monsieur Bonnaffé, lauréat de l'Institut, parmi les lecteurs'.

12mo, 1 p, 12 lines. Inviting 'M.M. Dupont, père et fils' to help him eat 'le civet d'un lievre qui a eu la Bêtise de se laisser tuer par une femme du hameau du Mousseau'.

Scottish mathematical physicist and philosopher of science (1896-1972), Director of Statistical Enquiries in the Ministry of Supplies, and chairman and managing director of the company which developed the Whittle jet engine. 3 pages, 8vo. Dusty and creased. Page 3 carries a reproduction of a pencil portrait of Goethe, beneath which is a quotation from him in German.