Dansk
Oxy-Acetylene Welding and Cutting Including the Operation and Care of Acetylene Generating Plants and the Oxygen Process for Removal of Carbon
Swingle, Calvin F.68,60 DKK
Steam Turbine Engines, Their Construction, Care and Operation Full Instructions Regarding Correct Methods of Operating Steam Turbines, Adjusting Clearances, Etc
Swingle, Calvin F.68,60 DKK
