Wallace Online Bibliographical Database
| Identifier: | S200aa |
| Date: | 1871.10.13 |
| Concise reference: | Wallace, A. R. 1871. Proofs of the rotundity of the earth. English Mechanic and World of Science 14 (342): 94. |
John van Wyhe, ed. 2012-. Wallace Online (http://wallace-online.org/) 