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Parallel rule
Parallel rule
Three roses each graduated with 2 sets of figures:
1. For use with parallels of latitude or horizontal datum lines
2. For use with meridian of longitude or vertical datum lines
Inches scale along one edge and centimetre scale along the other.
Three roses each graduated with 2 sets of figures:
1. For use with parallels of latitude or horizontal datum lines
2. For use with meridian of longitude or vertical datum lines
Inches scale along one edge and centimetre scale along the other.
For more information about using images from our Collection, please contact RMG Images.
Object Details
| ID: | NAV0615 |
|---|---|
| Type: | Parallel rule |
| Display location: | Not on display |
| Creator: | Elliott Bros |
| Date made: | 1934 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 3 mm x 484 mm x 157 mm |
| Parts: | Parallel rule |