Light industrial processes which do not generate harmful or unpleasant odors, fumes, smoke, vapors, gases or other air or water pollutants, vibrations, noise, glare, industrial wastes or any other deleterious by-products of the operation beyond the confines of the structure. Such uses shall include, but not be limited to, electrical goods production, furniture manufacturing, toy manufacturing, professional and scientific instrument manufacturing, printing and publishing, electronics and clothing manufacturing.