Business of Engineers, builders, and contractors, iron founders, steel makers, mechanical engineers and manufacturers of tools, implements, machinery and metalware of every description, brass founders, metal workers, mill wright smiths, wood workers, timber merchants, saw mill proprietors, painters, mettalurgist, electrical engineers, builders and dealers, carriers and merchants and to buy, sell manufacture, repair, convert, alter, let or take on hire and deal in machinery, implements, rolling stock and hardware of all kinds or to carry on any business which may seem to the company capable of being conveniently carried on in connection with the above or otherwise calculated directly or indirectly to enhance the valye of ny of the company's rights or properties for the time being and to manufacture, import, export, buy , sell, exchange, alter, improve, manipulate, prepare for market and otherwise deal in all kinds of plant, machinery, apparatus, tools, utensils, substances, materials and things necessary or convenient for carrying on any of the business or proceedings or usually dealt in by persons engaged in the like business.