A Complete System of Practical Book-keeping, Applicable to All Kinds of Business; Exemplified in Five Sets of Books, of Individual and Partnership Concerns: Arranged by Single Entry, Double Entry in Present Practice, and a New Method of Double Entry by Single, which Obtains the Same Result by Two Entries, as the Present Pratice by Four; with a Comparison of These Methods. And an Appendix, Containing Queries and Answers on the Principles and Practice of Book-keeping; on Merchants' Accounts, and on the Nature and Negotiation of Inland and Foreign Bills of Exchange; with Numerous Exercises Under Each Head for Practice. To which are Added, a Series of Letters Connected with the Sets; and an Explanation of Commerical Terms. With Engraved Forms of the Various Accounts which Occur in Business. Designed for Schools and Counting-houses