Beschreibung:

Principia Mathematica, volumes 1 & 2 (of 3), 2nd edition, Cambridge University Press, 1925-27, some soiling and pencil marginalia to early leaves of volume 1, ink library stamp to title-page and front endpaper of volume 2, original cloth gilt, both slightly rubbed and soiled with small paper library label at foot of spine of volume 2, large 8vo, together with Pearson (Egon Sharpe), The Selected Papers, Issued by the Biometrika Trustees to Celebrate His 30 Years as Editor, 1st edition, Cambridge University Press, 1966, portrait frontispiece, original buckram gilt, small library stamp and ticket to spine and label and stamp to front pastedown, a little rubbed, large 8vo, plus Grattan-Guinness (Ivor), Companion Encylopedia of the History and Philosophy of the Mathematical Sciences, 2 volumes, 1st edition, London & New York, 1994, original printed boards, large 8vo, plus other mostly 20th-century cloth-bound mathematics and related (6 shelves)