LIST OF PAPERS 
READ BY MR. EWART, BEFORE THE SOCIETY. 
1.—**On the nature and sources of Property and Value.” 
Read, April 22, 1808. 
2.— On the Measure of Moving Force.’’ Read, November 
18, 1808. 
3.—*On the Application of Sprmgs to heavy Carriages.” 
Read, January 26, 1810. 
4.—** Observations on Mr. Dalton’s theory of Chemical Com- 
position.”” Read, November 13, 1812. 
5.—*On Dr. Adam Smith’s distinction between Productive 
and Unproductive Labour.” Read, February 7, 1817. 
6.—‘*On the Temperature of Steam, issuing from a Boiler of 
high pressure, in the act of dilatation.” Read, Octo- 
ber 18, 1822. 
7.—-‘‘ Experiments and Observations on the phenomena at- 
tending the exit of compressed elastic fluids into the 
atmosphere. Read, November 14, 1828. 
All of them, except one which Mr. Ewart withdrew, were 
voted to be printed in the Society’s Memoirs; but I suppose 
he felt so unwilling to appear in print, that he only allowed 
his valuable paper “On the Measure of Moving Force,” to 
be printed. 
Note by Mr. Clare. 
