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Metal bar, with grooves

AST0991.7

Astronomical and navigational instruments

Object connections:

Collection	Astronomical and navigational instruments
Gallery location	Not on display

Object details:

Object ID	AST0991.7
Description	Part of Transit Circle roof mechanism.
Date made	1851

Artist/Maker	Troughton & Simms Ransomes & May
Place made	England
Credit	National Maritime Museum, Greenwich, London
Materials	metal
Measurements	Overall: 45 mm x 730 mm x 65 mm
Parts	Airy's transit circle (AST0991) Rod (AST0991.1) Rod (AST0991.2) Finder Telescope (AST0991.3) Metal bar, with grooves (AST0991.4) Metal bar, with grooves (AST0991.5) Metal bar, with grooves (AST0991.6) Metal bar, with grooves (AST0991.7) Metal plate (AST0991.8) Metal plate (AST0991.9) Cog (AST0991.10) Cog (AST0991.11) Cog (AST0991.12) Cog (AST0991.13) Cog (AST0991.14) Cog (AST0991.15) Cog (AST0991.16) Cog (AST0991.17) Cog (AST0991.18) Stairs (AST0991.19) Collimating tubes housing for ATC (AST0991.20) Collimator support (AST0991.21) Collimator support (AST0991.22) Collimator support (AST0991.23) Collimator support (AST0991.24) Collimator support (AST0991.25) Collimator support (AST0991.26) Relay for recorder (AST0991.27) Relay for recorder (AST0991.28) Cable (AST0991.29) Conducting wire (AST0991.30) Rod (AST0991.31) Handle (AST0991.32) Micrometer lamp packing piece (AST0991.33) Switch (AST0991.34) Transformer (AST0991.35) Dial (AST0991.36) Screws (AST0991.37) Eyepiece (AST0991.38) Handwheel (AST0991.39) Handwheel (AST0991.40) Lever guide (AST0991.41) Collar (AST0991.42) Collar (AST0991.43) Collar (AST0991.44) Collar (AST0991.45) Collar (AST0991.46) Collar (AST0991.47) Eyepiece (AST0991.48) Eyepiece (AST0991.49) Disc (AST0991.50) Bolt (AST0991.51) Screws (AST0991.52) Lens (AST0991.53) Lens (AST0991.54) Stylo (AST0991.55) Lens (AST0991.56) Bracket (AST0991.57) Bolt (AST0991.58) Tray (AST0991.59) Handle (AST0991.60) Lid (AST0991.61) Metal sheet (AST0991.62) Metal sheet (AST0991.63) Metal sheet (AST0991.64) Metal sheet (AST0991.65) Metal sheet (AST0991.66) Parts of the Airy Transit Circle- (AST0991.67) Tube eyepiece (AST0991.68) Tube (AST0991.69) Airy's transit circle (AST0991.70) Airy's transit circle (AST0991.71) Airy's transit circle (AST0991.72)
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