9th-11th century AD. A ceramic piriform vessel with domed top and flat base, intended to be filled with explosive liquid and wick and used as a hand grenade. See Arendt, W. I., Granaten des 13-14. Jahrhunderts, die an der Wolga gefunden sind, Zeitschrift fur Historische Waffen-und Kostumkunde, 11 (1926-8), p.42; cf. Arendt, W., Die Spharisch-konischen Gefasse aus Gebranntem Ton, ibid; Ayalon, D., Gunpowder and Firearms in the Mamluk Kingdom, London, 1956, p.16.490 grams, 10.2cm (4"). Ex North London gentleman; previously from the collection of a Shropshire gentleman, acquired in the 1990s; accompanied by an academic paper by military specialist Dr Raffaele D'Amato, dated 15 July 2019 and titled Eastern Roman Empire - Greek Fire Bomb or Hand Grenade (??????? k???????) 9th-11th century AD.[No Reserve]