Rome, Adam Ward. Connecticut's Cannon: The Salisbury Furnace in the American Revolution (Connecticut Bicentennial Series). Hartford, CT: American Revolution Bicentennial Commission of Connecticut, 1977. ISBN: 091867610X.
Orange pictorial wrappers, 6 x 9 inches, 60 clean and unmarked pp. Very good. Paperback. 
A fine study of the predicament of the revolutionaries who lacked artillery, and the efforts of this ironworks to supply them.