Vintage Federal Warranted Altitude Gauge

Vintage Possibly Antique Federal Warranted Altitude Gauge, inscription to face reads ‘Chicago - Marshalltown Trade Mark’, subject an altitude pressure gauge with in tact glass on metal mount, measures 15 x 2 x 5 1/4 inches, surface wear to piece. Home decor, rustic decor, rustic chic, farmhouse decor, farmhouse chic, altitude gauge, pressure gauge, railroad equipment, railroad tools, engine gauge, with valve, steampunk, steampunk decor, instrument, industrial accessory 10