American Business Woman: A Guide for the Investment, Preservation, and Accumulation of Property; Containing, Full Explanations and Illustrations, of All Necessary Methods of Business (Classic Reprint) Cromwell, John Howard Innbundet / 2018 / Engelsk
Treatise on Toothed Gearing. Containing Complete Instructions for Designing, Drawing, and Constructing Spur Wheels, Bevel Wheels, Laterns Gear, Screw Gear, Worms, Etc., and the Proper Formation of Tooth-profiles. for the Use of Machinists, Cromwell, John Howard Heftet / 2012 / Engelsk
American Business Woman: A Guide for the Investment, Preservation, and Accumulation of Property; Containing, Full Explanations and Illustrations, of All Necessary Methods of Business (Classic Reprint) Cromwell, John Howard Heftet / 2018 / Engelsk
American Business Woman: A Guide for the Investment, Preservation, and Accumulation of Property; Containing Full Explanations and Illustrations of All Necessary Methods of Business (Classic Reprint) Cromwell, John Howard Innbundet / 2018 / Engelsk
Treatise on Belts & Pulleys; Embracing Full Explanations of Fundamental Principles; Proper Disposition of Pulleys; Rules, Formulas & Tables for Determining Widths of Leather & Vulcanized-rubber Belts & Belts Running Over Covered Pulleys; Strength & Cromwell, John Howard Heftet / 2012 / Engelsk
American Business Woman: A Guide for the Investment, Preservation, and Accumulation of Property; Containing Full Explanations and Illustrations of All Necessary Methods of Business (Classic Reprint) Cromwell, John Howard Heftet / 2018 / Engelsk
Treatise on Belts & Pulleys; Embracing Full Explanations of Fundamental Principles; Proper Disposition of Pulleys; Rules, Formulas & Tables for Determining Widths of Leather & Vulcanized-rubber Belts & Belts Running Over Covered Pulleys; Strength Innbundet / 2025 / Engelsk
