Aperçu gratuit du livre Modern Moulding and Pattern-making: a Practical Treatise Upon Pattern-shop and Foundry Work, Embracing the Moulding of Pulleys, Spur Gears, Worm Gears, Balance-wheels, Stationary-engine and Locomotive Cylinders, Globe Valves, Tool Work, Mining...
Modern Moulding and Pattern-making: a Practical Treatise Upon Pattern-shop and Foundry Work, Embracing the Moulding of Pulleys, Spur Gears, Worm Gears, Balance-wheels, Stationary-engine and Locomotive Cylinders, Globe Valves, Tool Work, Mining...