Metal treating; processing of rubber; processing of plastics; ceramic processing; woodworking; paper treating and working; treatment or processing of cloth, clothing or fur, including drying; stone treating; processing of bamboo, tree barks, rattan, vines or other vegetable materials, other than processing of ingredients; processing of cinematographic films; photographic enlarging; photographic printing; photographic film development; bookbinding; rental of metal treating machines and tools; ...