Catalogue of the Mechanical Engineering Collection in the United States National Museum - Motors, Locomotives, and Self-Propelled Vehicles #252785 6,85€
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The Heat Treatment of Tool Steel - An Illustrated Description of the Physical Changes and Properties Induced in Tool Steel by Heating and Cooling Operations #251899 7,85€
Direct-and Alternating-Current Machine Design Being Instructions for the Design of Motors and Generators #252648 9,85€
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Modern Theory and Practice in Radio Communication - A Text Book Prepared for the Use of Midshipmen at the United States Naval Academy #249929 7,85€