An introduction to the counting house, or, A collection of the various forms of business, as used in the merchants, or the tradesman's counting-house : viz., bills of parcels, promissory notes, receipts, bills of exchange, bills of entry at the custom house, invoice, accounts of sale, accot. current, letters on several occasions in traffic, &c. performed in their proper hands, by Mess. Champion, Bland, & other emint. masters / engraved by John Howard, on twenty six copper plates.