Recording drum

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Recording drum from Airy chronograph. The drum currently has a sheet of paper wrapped around it.

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ID:	ZAA0889.12
Type:	Recording drum
Display location:	Not on display
Creator:	Unknown
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 555 mm; Diameter: 320 mm
Parts:	Airy chronograph Suspension bracket (ZAA0889.1) Plate (ZAA0889.2) Plate (ZAA0889.3) Bar (ZAA0889.4) Bar (ZAA0889.5) Chronograph pendulum bob (ZAA0889.6) Weight pulley (ZAA0889.7) Drum driving shaft (ZAA0889.8) Paddle (ZAA0889.9) Universal joint (ZAA0889.10) Screws (ZAA0889.11) Recording drum (ZAA0889.12) Conical pendulum (ZAA0889.13) Weight segment (ZAA0889.14) Weight segment (ZAA0889.15) Weight segment (ZAA0889.16) Weight segment (ZAA0889.17) Weight segment (ZAA0889.18) Pendulum wall bracket (ZAA0889.19) Main trestle (ZAA0889.20) Winding handle (ZAA0889.21) Armature (ZAA0889.22) Movement (ZAA0889.23) Frame (ZAA0889.24) Cover (ZAA0889.25) Cover (ZAA0889.26) Cabinet (ZAA0889.27) Screws (ZAA0889.28) Switch (ZAA0889.29) Ink pen (ZAA0889.30) Research (Ink pen) (ZAA0889.31) Fittings (ZAA0889.32) Airy chronograph case lock fittings (Airy chronograph case lock fittings) (ZAA0889.33)