

Fathom Rule, signed Lilley's Patent, late 19th century
Details
- Category:
- Mathematics
- Object Number:
- 1992-995
- Measurements:
-
overall (estimate): x 330 x 25 mm
- type:
- rule (fathom)
- credit:
- Tesseract
Fathom Rule, signed Lilley's Patent, late 19th century