ON THE TEETH OF WHEELS, DEMONSTRATING THE BEST FORMS WHICH CAN BE GIVEN TO THEM FOR THE SUCH AS MILL-WORK AND CLOCK-WORK, AND THE ART OF FINDING THEIR NUMBERS. TRANSLATED FROM THE FRENCH OF M. CAMUS. A NEW EDITION, CAREFULLY REVISED AND ENLARGED. WITH DETAILS OF THE PRESENT PRACTICE OF MILL-WRIGHTS, BY JOHN ISAAC HAWKINS, CIVIL ENGINEER. ILLUSTRATED BY EIGHTEEN PLATES. LONDON: M. TAYLOR, 1 WELLINGTON STREET, STRAND. 1842. |