An introduction to merchants accounts [electronic resource] : containing five distinct questions or accounts. 1. An easie question to enter beginners, with instructions to post, stated two severall wayes, upon several suppositions, 2. a question of a merchant, adventuring a stock or cargazoon with the purser or sopracargo of a ship, who fells the adventure and furnisheth returns, stated two severall ways, 3. a question of factorage or goods received by consignation, and returns shipt off, with an analysis thereto belonging, 4. a question of ships fraightment, with instructions to keep ship accounts, 5. a question of double exchanges. / compiled by John Collins ... ; and may serve as an appendix to the Merchants Myrrour lately reprinted.