![](https://coimages.sciencemuseumgroup.org.uk/305/877/large_thumbnail_smg00064853.jpg)
![Hand-crank model, scale 1: 24](https://coimages.sciencemuseumgroup.org.uk/34/356/small_thumbnail_1861_0012__0002_.jpg)
![Hand-crank model, scale 1: 24](https://coimages.sciencemuseumgroup.org.uk/34/355/small_thumbnail_1861_0012__0001_.jpg)
Hand-crank model, scale 1: 24, of Charles Cummerow's patent screw propeller (No. 5730., 1828), unsigned, London, England, c.1828
Details
- Category:
- Marine Engines
- Object Number:
- 1861-12
- Materials:
- brass (copper, zinc alloy), wood (unidentified) and paint
- Measurements:
-
overall: 275 mm x 420 mm x 250 mm, 5.16kg
- type:
- model - representation
- credit:
- Jackson and Watkins