https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12240015Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsConversion. Copper and brass processing. In the brass and copper casting shop, the operator of an electric furnace is pouring the molten metal into molds to form shells, or rough tubes, which are later formed into finished tubes. Tubes are formed by casting molten metal into these molds in which a refractory core has been inserted. The molds are mounted on a turntable, which brings them into position to receive the pouring. Chase Brass and Copper Company, Euclid, Ohio. Sourced from the Library of Congress.MoreConversion. Copper and brass processing. In the brass and copper casting shop, the operator of an electric furnace is pouring the molten metal into molds to form shells, or rough tubes, which are later formed into finished tubes. Tubes are formed by casting molten metal into these molds in which a refractory core has been inserted. The molds are mounted on a turntable, which brings them into position to receive the pouring. Chase Brass and Copper Company, Euclid, Ohio. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 940 px | 300 dpiLarge JPEG 3500 x 2742 px | 300 dpiBest Quality JPEG 9707 x 7605 px | 300 dpiTIFF 9707 x 7605 px | 300 dpi | 140.83 MBFree Download