Civil engineering: a steam-powered dredger in side elevation and plan, with details of the scoop. Engraving by Gray & son after G. Whitelaw.
- Whitelaw, George.
- Reference:
- 44544i
Licence: Public Domain Mark
Credit: Civil engineering: a steam-powered dredger in side elevation and plan, with details of the scoop. Engraving by Gray & son after G. Whitelaw. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0024394/full/800%2C/0/default.jpg)