Model of a 30-Pounder Gun on a Pivot, Model of a 30-pound cannon on slide and turn carriage, on the aft deck of a paddle steamship. The wooden barrel is 27.4 cm long, has a flat grape with refraction ring and a visor on the tapes. The upper chaff, narrowing towards the front, consists of two cheeks with four staircases, connected by a calf, a breast piece and two cross beams that replace the ashes. The case has no wheels. The cross bars are connected lengthwise by the soleplate. The adjusting wedge is missing. The sledge is a wooden frame, with cage mechanics mounted on the shelves on either side with scepters to protect the gunners against gunfire. The turning circles are mounted on a raised wooden circle, which is provided with a rack for two-thirds on the inside: a gearwheel mounted on the back of the carriage and with which one turns the carriage, covering the entire stern from port to starboard. The shelves have small rollers at the bottom for the movement of the carriage over the turning circles. The gun cases are incomplete. The ship's part is a schematic representation of the aft deck of a round stern with railing. 1:10 scale (derived)., anonymous, 1834, wood (plant material), brass (alloy), rope, textile materials, wool, model: h 24 cm × w 53.5 cm × d 53 cm packaging capsule: h 28.5 cm × w 60 cm × d 60 cm

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