Description | Some aspects of factory lighting with special reference to electric discharge lamps. 43pp. 1937. CATOR (FREDERICK LUMLEY). Locks & lock manufacture Illus. 18pp. 1937. RAMSELL (HAROLD GILBERT). President's address. 11pp. 1937. BELLIS (JOHN). Fuel oil for industrial heating. 17pp. 1937. UNWIN (T.F.). Developments in machine tools. 29pp. 1937. WRIGHT (ISAAC HENRY). Supply and training of skilled craftsmen for the engineering industry. 4pp. 1937. NINESS (GRANVILLE EDWIN). |