Original laboratory trade vintage catalog for MOTO METER GAUGE & EQUIPMENT CORPORATION. Main office and factory was located at 449 Hamilton Street, Toledo, OH. Manufacturers of Motoco Industrial Thermometers, Transformer, Recording Thermometers, Indoor Outdoor Thermometers, Gauges for Steam Pressure, Altitude, Vacuum, Compound, Welding Air and Oil Pressure. Combined are the Organizations of the following Companies; The Moto Meter Company, Inc., The National Gauge & Equipment Company, The Safe-T-Stat Company and The Nagel Electric Company. Unbound from a large 1931 engineering catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial instrument collection. Slight damp stain on outer edge.