![](https://coimages.sciencemuseumgroup.org.uk/54/191/medium_thumbnail_1934_0651__0002_.jpg)
Ruler for laying out sundials
- maker:
- Hilkiah Bedford
![Ruler for laying out sundials](https://coimages.sciencemuseumgroup.org.uk/383/876/medium_smg00084748.jpg)
Ruler for laying out sundials, signed "H (Hilkiah) Bedford by Holborn conduit: As described by George Serle in his "Dialling Universal", 1657
Ruler for laying out sundials, signed "H (Hilkiah) Bedford by Holborn conduit: As described by George Serle in his "Dialling Universal", 1657