Freeman Bibliographical Database
| Identifier: | A4221 |
| Date: | 1880 |
| Concise reference: | Galton, Francis. 1880. Visualised numerals. Journal of the Anthropological Institute 10: 85-102. [Darwin Pamphlet Collection] |
| Identifier: | A4221 |
| Date: | 1880 |
| Concise reference: | Galton, Francis. 1880. Visualised numerals. Journal of the Anthropological Institute 10: 85-102. [Darwin Pamphlet Collection] |