Model of James Nasmyth's direct-action steam hammer, scale 1:4 Model of James Nasmyth's direct-action steam hammer 1843-1857
Model (scale 1:12) of double standard, double acting steam hammer, c.1906, with some replica parts replacing broken components that have been retained (see 1906-20/2). Model of Steam Hammer, c. 1906 1900-1906