Original laboratory trade vintage catalog for THE SCHAEFFER & BUDENBERG MANUFACTURING COMPANY, main office and works was located in Brooklyn, NY. Manufacturers of Instruments for measuring pressure, temperature, power and speed. Pressure, vacuum and redline differential gauges, indicating thermometers, calorimeters, tachometers, counters. Unbound from a large 1916 engineering catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial instrument collection. Page is detached and may contain a small amount of residual glue on edge.