Powell, Baden, Rev.

On necessary and contingent truth: considered in regard to some primary principles of mathematical and mechanical science

Oxford: printed by Thomas Combe, printer to the University, Ashmolean Society, 1849. First edition, 8vo, pp. 40, [2]; fine in original printed wrappers. Powell, the Savilian Professor of Geometry at Oxford and was a colleague of Herschel, Airy and Babbage. "Read to the Ashmolean Society, June 4, 1849." Berkeley, New Mexico and Natl. Libry of Wales only in OCLC. Item #19594

Price: $200.00