Freeman Bibliographical Database
| Identifier: | A4073 |
| Date: | 1875 |
| Concise reference: | Edwards, William Henry. 1875. An abstract of Dr. Aug. Weismann's paper on 'The seasonal-dimorphism of butterflies'. To which is appended a statement of some experiments made upon Papilio ajax. Canadian Entomologist 7: 228-240. [Darwin Pamphlet Collection] |