The Improvement of the African Trade farther demonstrated by Separate Traders, in answer to a scurrilous paper, called, The Falsities of Private Traders Discovered.

Abstract

The computation of 25000 Negroes per Ann. carried to the Plantations by Private Traders, was grounded on the Value of their Exports, as well as the Number of Ships Employed in carrying them; for the Time of Nine Years in an average, and not on the Six Years of War