Louis ZIMMER (1850 - ?) Model steam engine with vertical boiler Brass, steel, mahogany and metal pressure gauge, side piston engine Signed "Machine A Vapeur Louis Zimmer (Construite par)". France, late 19th century - early 20th century Display case dimensions: H. 56 cm - W. 50 cm - D. 40 cm (with its blackened wooden display case)