XEE4405675 Paris Universal Exhibition, 1866: striped barrel loaded by the cylinder head, firing shells with impactful rockets, from the Krupp factory. Engraving, 1866. by French School, (19th century); Private Collection; (add.info.: Paris Universal Exhibition, 1866: steel striped barrel loaded by the rear cylinder head firing shells with impactful rockets, melted in the German factory in Krupp in Essen. Engraving after a drawing by Turgan, in ?? the Illustrated Universe "?? 19/05/1866.); Stefano Bianchetti.