Course of Lectures on Natural Philosophy and the Mechanical Arts: A New Edition, With References and Notes, Illustrated by Numerous Engravings on Copper. E-book. Formato PDF Thomas Young   -  Forgotten Books, 2017  - 

What Dr. Young has done cannot, however, be better explained than in his own Preface, of which it is sufficient to remark, that the Author has in no instance over-estimated the importance of his labours.