Marsh Instrument Company Test Gauge -

Vintage Pyro Micro Optical Pyrometer instrument Antique Not Tested

Marsh Instrument Company Pressure Gauge Recalibrator 1000 PSI

Marsh Instrument Company Test Gauge - Type 28 (LPW116Y)

Vintage Marsh Instrument Company Gauge - Type 28 0-60 PSI

Vintage Marsh INSTRUMENT CO. Solenoid Valve. 115v 50/60 Cycles 130 Max Pressure

Vintage Pyrometer•••by West Instrument Corporation

Marsh Instrument Co Company Gauge Vintage Steampunk Collectible Skokie Illinois