First edition. 16mo. Rebound in period style half calf over marbled boards, lacks first blank. Very good otherwise. 111, [1]pp. London, E. & C. Dilly, 1770.
Preceeding the Philadelphia edition by a year and rare in the trade. The last copy recorded for sale was at Anderson Galleries in 1914.
Evans 11995; Sabin, 5689.