Speculum metal speculum mirror, one of four, circular concave secondary mirror for use at the Gregorian focus of the reflecting telescope, Salford, England, 1840-60.
- Object Number:
- metal mirrors
- Lieutenant General A de Gorloff
- Permanent collection
Cite this page
We encourage the use and reuse of our collection data.
Data in the title, made, maker and details fields are released under Creative Commons Zero
Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence
Download catalogue entry as json
Download manifest IIIF