Catalogued
Pebble voting
- Made by
- Athenian democratic practice
- Year
- 500 BCE
- Field
- Physical objects
- Kind
- Physical object
- Room
- How a group spreads — Placed by reading its description, not yet studiedCould also hang in: Parts of a whole
5 other forms share this skeleton
Source
Dragicevic, Jansen et al., List of Physical Visualizations
Attribution less certain: contested, or no single inventor recorded