9th-11th century A.D. Piriform body with ribs to the shoulder and impressed ovoids to the upper face, recessed filler-hole to the shoulder, intended to be filled with explosive liquid and wick, used as a hand grenade. Cf. 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 Gefäße aus Gebranntem Ton, ibid; cf. Ayalon, D., Gunpowder and Firearms in the Mamluk Kingdom, London, 1956, p.16. 520 grams, 10.7 cm (4 1/4 in.).

From a specialist collection of militaria, London, UK, collected 1990s onwards. 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'.

Apart from the use of siphons or manual flame-throwers called cheirosiphona, special corps of Roman soldiers employed terracotta grenades, in the form of small jars, abundantly evidenced in archaeological excavations. They were called ?????? k?????? or ???????????? where the former had a bulbous shape and the latter a more cylindrical form. [No Reserve]