INTRODUCTION TO THE AMERICAN EDITION. Chapter XI. HARD-WOOD TURNING. Chapter XIV. HOW TO MAKE AN ENGINE. Chapter XV. HARDENING AND TEMPERING TOOLS. CONTAINING BY THE FROM THE ENGLISH EDITION, WITH CORRECTIONS, &c. G. P. PUTNAM’S SONS NEW YORK LONDON The Knickerbocker Press 1896 Entered according to Act of Congress, in the year 1871, by |