The Norton Improved Ball-Bearing Ratchet Screw Jacks, Rack and Gear Car Jacks

This book is a high-quality reprint of the original 1895 edition, focusing on the Norton Improved Ball-Bearing Ratchet Screw Jacks and Rack and Gear Car Jacks. It provides detailed insights into the engineering and mechanics of these jacks, showcasing their design and functionality. The unchanged text preserves historical knowledge and craftsmanship, making it a valuable resource for enthusiasts of vintage machinery and engineering history.