Perpendiculum – Plumb bob
![This solid bowl-shaped piece of bronze has a mushroom-shaped knob on the base and a knob above a small, inverted bowl shape that forms the apex.](https://isaw.nyu.edu/exhibitions/pompeii-in-color/objects/perpendiculum-2/@@images/0bf48b29-65a2-4fcc-894c-e54e7d0665b6.png)
Perpendiculum – Plumb bob
- Medium:
- Bronze
- Dimensions:
- 5 cm in height, 7 cm in diameter
- Context:
- Pompeii
- Date:
- 1st century CE
- Inventory Number:
- MANN 76658
- Lender:
- National Archaeological Museum of Naples
- Credit:
- Image © Photographic Archive, National Archaeological Museum of Naples