original and intact c. 1920's american vintage industrial welding tank pressure gauge fabricated for the reynolds torch manufacturing company by the national steam specialty company, chicago, il. the fanciful intact diminutive gauge contains a yellow brass case and bezel with knurled edges. the thick plate glass gauge face features a unique bevel cut edge. the black enameled tin indicator arrow or "pointer" remains intact. salvaged from the boylston steam specialty factory, chicago, il. measures 4 x 3 x 1 inches.