- Livre électronique1001 Mechanical Facts Made Easy - A Handbook Of Simple Mechanical Knowledge For Everyone Interested In The Work Of The EngineerPercival Marshall
- Livre électroniquePractical Lessons In Metal Turning - A Handbook For Young Engineers And Amateur MechanicsPercival Marshall
- Livre électroniqueModel Sailing Yachts - How to Build, Rig, and Sail ThemPercival Marshall