John Howard Cromwell - Böcker

Treatise On Toothed Gearing

Containing Complete Instructions for Designing, Drawing, and Constructing Spur Wheels, Bevel Wheels, Lantern Gear, Screw Gear, Worms, Etc., and the Proper Formation of Tooth-Profiles: For the Use of Machinists, Pattern-Make

Treatise On Toothed Gearing

Containing Complete Instructions for Designing, Drawing, and Constructing Spur Wheels, Bevel Wheels, Lantern Gear, Screw Gear, Worms, Etc., and the Proper Formation of Tooth-Profiles: For the Use of Machinists, Pattern-Make

Treatise on Belts and Pulleys. Embracing Full Explanations of Fundamental Principles; Proper Disposition of Pulleys; Rules, Formulas

Treatise on Belts and Pulleys. Embracing Full Explanations of Fundamental Principles; Proper Disposition of Pulleys; Rules, Formulas

American Business Woman

A Guide for the Investment, Preservation, and Accumulation of Property; Containing Full Explanations and Illustrations of All Necessary Methods of Business

American Business Woman

A Guide for the Investment, Preservation, and Accumulation of Property; Containing Full Explanations and Illustrations of All Necessary Methods of Business

System of Easy Lettering