Equipment model

Scale: Unknown. A model depicting a lifting derrick used by Captain Thomas Dickinson for recovery of material from the wreck of HMS Thetis (1817). The derrick is made from several pieces of mahogany, which have been both lashed together and secured by metal hoops and wooden wedges. It is also complete with a number of sheaths and has a rounded heel at the base, with two sheaths in cheek blocks at the head.

Object Details

ID: SLR0687
Collection: Ship models
Type: Equipment model
Display location: Not on display
Creator: Unknown
Vessels: Thetis (1817)
Date made: circa 1830
People: Dickinson, Thomas; Dickinson, Thomas
Credit: National Maritime Museum, Greenwich, London, Royal United Service Institution Collection
Measurements: Overall: 20 mm x 737 mm x 25 mm x 20 mm