Useful knowledge for the producers of wealth being an enquiry into the nature of trade, the currency, the protective and internal improvement systems, and into the origin and effects of banking and paper money. This book, "Useful knowledge for the producers of wealth", by William H. Hale, is a replication of a book originally published before 1833. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the...