The banker's sure guide, or, Monied man's assistant [electronic resource] : in three parts, viz. I. Tables of interest ... II. Sundry tables shewing the value of annuities certain and annuities on lives ... III. A large and accurate table of commission of brokerage ... : to which is prefixed, by way of introduction, a new and comprehensive treatise on decimals and a concise method of equating the stocks to one another / by S. Thomas