Library

AUTHORS (1-2 of 2)

J W John Wells

1 Mark		Dialing, plain, concave, convex, projective, reflective, refractive : shewing hovv to make all such London : Printed for Awnsham Churchill ..., 1682. Access this resource online	1682 EBOOKS

2 Mark		Sciographia, or The art of shadovves : Plainly demonstrating, out of the sphere, how to project both J. W. (John Wells) London : Printed by Thomas Harper, and are to be sold [by Andrew Hebb] in Pauls Church-yard, at the signe of the Bell, 1635. Access this resource online	1635 EBOOKS