![](https://coimages.sciencemuseumgroup.org.uk/305/877/large_thumbnail_smg00064853.jpg)
![Hand-cranked model, scale 1:24](https://coimages.sciencemuseumgroup.org.uk/34/353/small_thumbnail_1861_0011__0001_.jpg)
![Hand-cranked model, scale 1:24](https://coimages.sciencemuseumgroup.org.uk/34/354/small_thumbnail_1861_0011__0002_.jpg)
Hand-cranked model, scale 1:24, of the triple-threaded screw propellot pattented by William Lyttleton (patent No. 2000) in 1794, unsigned, British
Details
- Category:
- Marine Engines
- Object Number:
- 1861-11
- Materials:
- brass (copper, zinc alloy), wood (unidentified), cotton (fibre) and copper plated
- Measurements:
-
overall: 295 mm x 340 mm x 235 mm, 6.49kg
- type:
- model - representation
- credit:
- Jackson and Watkins