A course of book-keeping, according to the method of single entry; with a description of the books, and directions for using them; very useful either for young book-keepers entering into business, or for teachers in their schools, &c. &c. Extracted from the works of Charles Hutton, L.L.D. F.R.S. and professor of the mathematics in the Royal Military Academy, Woolwich. With sundry alterations and additions, by the editor.