*E,197 «85 Wilkins, John, Bp, of Chester, 1614-1672, Mathematical magick; or, The wonders that may be performed by mechanichal geometry. In two books, London, Printed for E, Gellibrand, 1680, 295 p. port., illus,, diagrs, 17cm, Wing W2200,
1. Mechanics, I, oe