Tell tale dial system for the steering wheel on warships[?]

No scale. Plan showing the front elevation and side elevations of the upper dial and lower dial mechanisms for the tell tale system on the steering wheel of warships[?].

Object Details

ID: ZAZ6817
Collection: Ship Plans
Type: Drawing
Display location: Not on display
Creator: Peacock, G.
Date made: circa November 1835
Credit: © Crown copyright. National Maritime Museum, Greenwich, London
Measurements: Sheet: 327 mm x 410 mm