Experimental enquiry concerning the natural powers of wind and water to turn mills and other machines depending on a circular motion. And An experimental examination of the quantity and proportion of mechanic power necessary to be employed in giving different degrees of velocity to heavy bodies from a state of rest. Also New fundamental experiments upon the collision of bodies. With five plates of machines.

Goldsmiths'-Kress no. 16657.1.

Reports of the United States commissioners to the Paris universal exposition, 1878. Published under direction of the secretary of state by authority of Congress.

Edited by Edward H. Knight. cf. Appleton, Dict. of Amer. biog., under Knight.