Bradley's Ivory Rule
Round ivory rule which unscrews into 3 sections. The ends are decorated with black and red patterns of lines and circles. Number marked inside one of the screw sections.
Object Details
| ID: | ZBA0634 |
|---|---|
| Type: | Rule |
| Display location: | Not on display |
| Creator: | Unknown; Unknown |
| Date made: | circa 1750 |
| People: | Royal Greenwich Observatory; Bradley, Reverend James |
| Credit: | National Maritime Museum, Greenwich, London |
| Parts: | Bradley's Ivory Rule |