480620 Algebraic Formulae and Rules for the use of Candidates for Responsions, Oxford University Press, 1870 (print) by Dodgson, Charles Lutwidge (Lewis Carroll) (1832-98); 23x14.4 cm; Private Collection; (add.info.: Responsions was the first of the three examinations once required for an academic degree at the University of Oxford.); Photo 穢 Christie\'s Images; British, out of copyright.