Stationary Transformers - Theory, Connections, Operation and Testing of Constant-Potential, Constant-Current, Series and Auto Transformers, Potential Regulators, Etc #264767 6,85€
Furniture for the Craftsman - A Manual for the Student and Mechanic, Covering the Design, Construction and Finishing of Practically All the Articles Used in the Furnishing and Equipment of the Modern Home, Porch and Grounds With Hints ... #264606 8,85€
Internal Combustion Engines and Tractors, Their Development, Design, Construction, Function and Maintenance #261854 6,85€
Electric Welding - A Comprehensive Treatise on the Practice of the Various Resistance and Arc Welding Processes, Covering Descriptions of the Machines and Apparatus Used and the Applications Both in Manufacturing and Repair Work #261928 8,85€
Matte Smelting - Its Principles and Later Developments Discussed, With an Account of the Pyritic Processes #262744 6,85€