EditorialBoiler and firebox constructions, Boiler riveting, corner connections of fire box and boiler, various connections of the inner and outer fire rifles, washout holes, etc, signed: Heusinger v. Chr., W, Lith., v, J. Lehnhardt; Publisher v., Ch. W. Kreidel...
EditorialA Black Man in Three-quarter Profile, 1522, Engraving, Sheet: 4 1/16 x 2 13/16 in. (10.3 x 7.1 cm), Prints, Frans Crabbe van Espleghem (Netherlandish, Mechelen ca. 1480?1553 Mechelen), This riveting engraving of an African is one of the rare depictions...
EditorialA Black Man in Three-quarter Profile, 1522, Engraving, Sheet: 4 1/16 x 2 13/16 in. (10.3 x 7.1 cm), Prints, Frans Crabbe van Espleghem (Netherlandish, Mechelen ca. 1480?1553 Mechelen), This riveting engraving of an African is one of the rare depictions...
EditorialFace-turning lathe and riveting hammer, Block Machinery at Portsmouth naval harbour, 18th century. Copperplate engraving by Wilson Lowry after a drawing by John Farey Jr. from Abraham Rees' Cyclopedia or Universal Dictionary of Arts, Sciences and Liter...
EditorialMACHINE TOOLS: 1. Rivet-making Machine 2. Riveting-Machine 3. Shearing-Machine for bars of all lengths and scrap iron 4. Punching and Shearing Machine 5. Double Shearing-Machine, 1867, TECHNOLOGY.