Original laboratory trade vintage catalog for UEHLING INSTRUMENT COMPANY, was located at 471 Getty Avenue, Paterson, NJ. Manufacturers of Pressure and Vacuum Recorder, All-Electric Temperature Signal, CO2 Instruments, Depth Gages, Barometers, Manometers, Tank-O-Meters. Unbound from a large 1936 industrial catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial instrument collection.