Aperçu gratuit du livre The Art of Pattern-Making: A Comprehensive Treatise. Numerous Examples of All Kinds of Pattern Work for Green-Sand, Dry-Sand, and Loam Moulding. Pattern Work for Machine Engines and Screw Propellers. Also Useful Information and Rules for the Practical Use
The Art of Pattern-Making: A Comprehensive Treatise. Numerous Examples of All Kinds of Pattern Work for Green-Sand, Dry-Sand, and Loam Moulding. Pattern Work for Machine Engines and Screw Propellers. Also Useful Information and Rules for the Practical Use