Grinding tool used with 6-foot speculum mirror
- Made:
- 1840-1850 in Republic of Ireland, Leinster and Birr
- maker:
- William Parsons
Grinding tool used with 6-foot speculum mirror by Lord Rosse
Details
- Category:
- Astronomy
- Object Number:
- 1914-373
- Materials:
- iron
- Measurements:
-
overall: 440 mm x 1850 mm x 1850 mm,
- type:
- tools (mirror grinding)
- credit:
- Lord Rosse (5th Earl)
