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To W. B. Tegetmeier 26 [January 1863]
Summary
Has WBT ever heard of a case of the regeneration of monstrous (extra) toe on fowls?
Inquires about a curious pigeon reported at the Philoperisteron [pigeon fanciers’ club].
| Author: | Charles Robert Darwin |
| Addressee: | William Bernhard Tegetmeier |
| Date: | 26 [Jan 1863] |
| Classmark: | Archives of the New York Botanical Garden (Charles Finney Cox Collection) |
| Letter no: | DCP-LETT-3944 |
To W. B. Tegetmeier 19 February [1863]
Summary
Discusses experiments that WBT will undertake to investigate whether particular pigeon and poultry crosses produce sterile hybrids.
| Author: | Charles Robert Darwin |
| Addressee: | William Bernhard Tegetmeier |
| Date: | 19 Feb [1863] |
| Classmark: | Archives of the New York Botanical Garden (Charles Finney Cox Collection) |
| Letter no: | DCP-LETT-3998 |
To W. B. Tegetmeier 9 July [1863]
Summary
WBT progressing with breeding experiments for CD.
CD making quicker progress with Variation.
| Author: | Charles Robert Darwin |
| Addressee: | William Bernhard Tegetmeier |
| Date: | 9 July [1863] |
| Classmark: | Archives of the New York Botanical Garden (Charles Finney Cox Collection) |
| Letter no: | DCP-LETT-4238 |
