A vintage, industrial pressure gauge now with a custom metal base and rewired as a table lamp.
PLACE OF ORIGIN
Ashcroft Manufacturing Company (NY/CT, 1852-present)
Marked (face): 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.