Byzantine Bronze Mason's Plumb Bob

Comprising a tapering square-section body with bevelled edges, hinged loop above. 115 grams, 10.3 cm



Ex German art market, 2000s. Acquired from an EU collector living in London. From the collection of a Surrey, UK, gentleman. This lot is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D'Amato.

Piriform in profile with narrow point and domed mouth; concentric circles with regularly arranged pointillé decoration to the upper body, intended to be filled with explosive liquid and wick, used as a hand grenade. 1.25 kg, 21.2 cm



From an important specialist collection, London, UK, 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 (μεσαίον kακάβιον) 9th-11th century AD'. This lot is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D'Amato.

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 μεσαία kακαβιά or κυτροκακάβια where the former had a bulbous shape and the latter a more cylindrical form.

Carved slipper-type lamp with its raised triangular-section handle, central socket and short D-shaped nozzle; possibly a stylised bird. 91 grams, 97 mm



Acquired in the 1996. Private collection, Switzerland, thence by descent. Private collection, since the late 1990s. This lot is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D'Amato.