MANUEL NAO (1843-1884). SPANISH ARTIST AND ILLUSTRATOR.. Spain. The new "Plasencia Cannons". Experimental howitzer-mortar nr. 1. Testing at the Torregorda camp (Cádiz) during the months of June to September 1882. Calibre 21 cm. Withstood 602 shots in tests. Drawing by Nao. Engraving. La llustración Española y Americana, 1882.
Spain. The new "Plasencia Cannons". Experimental howitzer-mortar nr. 1. Testing at the Torregorda camp (Cádiz) during the months of June to September 1882. Calibre 21 cm. Withstood 602 shots in tests. Drawing by Nao. Engraving. La llustración Española y Americana, 1882.