A vintage industrial pressure gauge now with a custom base and rewired as a table lamp.
PLACE OF ORIGIN
Ashcroft Manufacturing Company (New York / Connecticut, 1852-present)
Marked (face): 1850 / Ashcroft / U.S.A. / Patent Dates Inside
Early 20th century
Circa 1920 and later
Width 7 Depth 6.5 Height 22.5 inches
Note: rewired. No shade.