Description | Modern developments in the production of lubricating oils. (Birmingham Association of Mechanical Engineers) 17pp. 1936. BRAME (JOHN SAMUEL STRAFFORD). The measurement and control of surface roughness. (Birmingham Association of Mechanical Engineers) Illus. 20pp. 1936. SHAW (HARRY). President's address. (Birmingham Association of Mechanical Engineers) 25pp. 1936. WRIGHT (ISAAC HENRY). Use of electric furnaces in industrial heat treatment. (Birmingham Association of Mechanical Engineers) Illus. 34pp. 1936. LOBLEY (A. GLYNNE). |