George Nixon Comer

• A Simple Method of Keeping Books by Double-entry: Without the Formula Or ..
• A Simple Method of Keeping Books by Double-entry: Without the Formula Or Trouble of the Journal ..
• A Simple Method of Keeping Books: By Double-entry, Without the Formula Or ...
• Book-keeping Rationalized: Adapted to All Kinds of Business, -personal and ..
• Simple Method of Keeping Books by Doubleentry ..
• Comer's Navigation Simplified