Plan of an agreement among the powers in Europe, and the United States of America, for the purpose of rewarding discoveries of general benefit to society. By Sir John Sinclair, Bart. ...
Sinclair, John,Sir,1754-1835.
London : printed by W. Bulmer and Co.,
1795.
Dated: London, 1st July, 1795.
ESTC
Board of Agriculture (Great Britain)
Inventions.