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- Edson Recording and Alarm Gauge, circa 1920 -
- circa 1920
- Collections - Artifact
Edson Recording and Alarm Gauge, circa 1920
- Babcock & Wilcox Pressure Gauge -
- Collections - Artifact
Babcock & Wilcox Pressure Gauge
- Ammonia Vacuum Pressure Gauge, circa 1910 -
- circa 1910
- Collections - Artifact
Ammonia Vacuum Pressure Gauge, circa 1910
- Vacuum Gauge, circa 1920 -
- circa 1920
- Collections - Artifact
Vacuum Gauge, circa 1920
- Steam Pressure Gauge Display Board, circa 1880 -
- circa 1880
- Collections - Artifact
Steam Pressure Gauge Display Board, circa 1880
- Ashcroft Manufacturing Company Pressure Gauge, circa 1880 -
- circa 1880
- Collections - Artifact
Ashcroft Manufacturing Company Pressure Gauge, circa 1880
- Ashcroft Manufacturing Company Indicator Used at Ford Motor Company River Rouge Plant, 1904-1914 -
- 1904-1914
- Collections - Artifact
Ashcroft Manufacturing Company Indicator Used at Ford Motor Company River Rouge Plant, 1904-1914
- Ashcroft Mfg. Company Altitude Gauge -
- Collections - Artifact
Ashcroft Mfg. Company Altitude Gauge
- Ashcroft Manufacturing Co. Gauge, 1898-1920 -
- 1898-1920
- Collections - Artifact
Ashcroft Manufacturing Co. Gauge, 1898-1920
- Altitude Gauge, circa 1920 -
- circa 1920
- Collections - Artifact
Altitude Gauge, circa 1920