Original oil and gas trade magazine vintage ad for THE M. W. KELLOGG COMPANY. Main office was located at 711 Third Avenue, New York City, NY. A subsidiary of Pullman Inc. Fourth Dimension in refinery process and plant design mastered by engineers. High speed digital computer study of an existing process examined 19 alternates and rechecked suggested modifications of each. All this ordinarily would have required hundreds of engineering man hours over a period of about two months. With the computer, only two hours of machine time and few engineering man hours were required to determine the optimum design. This unique 1959 old petroleum refining process industry magazine advertisement would display beautifully matted and framed.