Miners Friend ;
by Tho. Savery, Gent.
Pigri est ingenii contentum este bis, que ab
LONDON: Printed for S. Crouch
Ed., The original web translation of this work was performed by the University of Rochester and published on their web site, Steam Engine Library, found at http://www.history.rochester.edu/steam/ J.McV, Oct 2006
Rev. January 2011