Midcentury edition of this wildly amusing survey of mathematical and scientific paradoxes and paradoxers, the uncommon 1954 unabridged reprint of the 1915 second edition, with a new introduction by Ernest Nagel.

First edition of this scarce and important work on the geometrical consequences of Einstein's postulates, by the mathematician who famously solved Einstein's Unified Field Theory equations in 1953.

First edition, important association copy of this early work on subroutines in computer programming, owned and annotated by Mary Lee Woods, noted computer scientist and programmer (and mother of World Wide Web inventor Tim Berners-Lee).