To W. E. Darwin [after 14 July 1862]
Summary
Leonard’s illness.
Polymorphism in valerian and Erythraea.
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | [after 14 July 1862] |
| Classmark: | DAR 185: 12 |
| Letter no: | DCP-LETT-3650 |
From W. E. Darwin 14 July 1862
Summary
Sends observations on Valeriana officinalis.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 14 July 1862 |
| Classmark: | DAR 110 (ser. 2): 23, 41–2, 81–2 |
| Letter no: | DCP-LETT-3657 |
To W. E. Darwin [2–3 September 1862]
Summary
Asks WED to send some specimens [of Lythrum?].
[Letter from Emma Darwin to WED on verso.]
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | [2–3 Sept 1862] |
| Classmark: | DAR 210.6: 103 |
| Letter no: | DCP-LETT-3673 |
From W. E. Darwin [9? September 1862]
Summary
Asks for advice on where a local chemist can send his brother’s meteorological observations from Missouri.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | [9? Sept 1862] |
| Classmark: | Cornford Family Papers (DAR 275: 5) |
| Letter no: | DCP-LETT-3674G |
From W. E. Darwin 1 August 1862
Summary
WED has been collecting Lythrum plants. Numerical proportions of the three forms.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 1 Aug 1862 |
| Classmark: | DAR 162: 90 |
| Letter no: | DCP-LETT-3675 |
From W. E. Darwin 2 August [1862]
Summary
Sends specimens of the three forms of Lythrum. Remarks on the numerical proportions of different forms.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 2 Aug [1862] |
| Classmark: | DAR 162: 91 |
| Letter no: | DCP-LETT-3677 |
To W. E. Darwin [2–3 August 1862]
Summary
Discusses Lythrum, "a really wonderful case"; asks WED to make observations and collect specimens; sends a diagram which shows what crosses he believes are fertile.
Would like George to watch bees visiting the flowers; wants some pods from different forms to compare shapes and count seeds.
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | [2–3 Aug 1862] |
| Classmark: | DAR 185: 70, DAR 210.6: 102 |
| Letter no: | DCP-LETT-3678 |
To W. E. Darwin 4 [November 1862]
Summary
Discusses a crossing experiment.
Has been counting the seeds in pods [of Lythrum?].
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | 4 [Nov 1862] |
| Classmark: | DAR 210.6: 105 |
| Letter no: | DCP-LETT-3682 |
From W. E. Darwin 5 August 1862
Summary
Has read CD’s long letter on Lythrum and agrees with it. Is examining the pollen of the different types.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 5 Aug 1862 |
| Classmark: | DAR 27.2 (ser. 2): 32 bis, DAR 162: 92 |
| Letter no: | DCP-LETT-3683 |
To W. E. Darwin [10? September 1862]
Summary
Gives advice as to whether certain meteorological observations would be worth making.
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | [10? Sept 1862] |
| Classmark: | DAR 210.6: 104 |
| Letter no: | DCP-LETT-3704 |
From W. E. Darwin 9 October 1862
Summary
Discusses length of pistils, and measuring seeds and pods for botanical work.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 9 Oct 1862 |
| Classmark: | Cornford Family Papers (DAR 275: 7) |
| Letter no: | DCP-LETT-3754F |
From W. E. Darwin 11 October [1862]
Summary
Sends comments on Lythrum.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 11 Oct [1862] |
| Classmark: | Cornford Family Papers (DAR 275: 8) |
| Letter no: | DCP-LETT-3756F |
From W. E. Darwin 21 October [1862]
Summary
Effect on seed production of differences in distance between Lythrum plants.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 21 Oct [1862] |
| Classmark: | DAR 162.1: 93 |
| Letter no: | DCP-LETT-3777 |
From W. E. Darwin 23 October [1862]
Summary
Sends observations on Lythrum. Reports bad health of Maud Atherley.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 23 Oct [1862] |
| Classmark: | Cornford Family Papers (DAR 275: 9) |
| Letter no: | DCP-LETT-3777F |
To W. E. Darwin [25 October 1862]
Summary
Asks WED to make some observations on differences in pods of Lythrum.
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | [25 Oct 1862] |
| Classmark: | DAR 210.6: 106 |
| Letter no: | DCP-LETT-3782 |
From W. E. Darwin 28 October 1862
Summary
Distances between Lythrum plants.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 28 Oct 1862 |
| Classmark: | DAR 162.1: 94 |
| Letter no: | DCP-LETT-3786 |
To W. E. Darwin 30 [October 1862]
Summary
Thanks WED for observations on Lythrum.
Discusses family affairs.
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | 30 [Oct 1862] |
| Classmark: | DAR 210.6: 107 |
| Letter no: | DCP-LETT-3789 |
From W. E. Darwin [5 October 1862]
Summary
Has found Lythrum, and sends some. Wants to know what CD thinks of frog discussion between Sandars and James. Asks CD to send objects for microscope demonstration. Means to go see the London Exhibition again. Has finished reading Orley Farm and returns it.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | [5 Oct 1862] |
| Classmark: | Cornford Family Papers (DAR 275: 6) |
| Letter no: | DCP-LETT-3789F |
To W. E. Darwin 30 November [1861]
Summary
Reports on state of family’s health.
| Author: | Charles Robert Darwin |
| Addressee: | William Erasmus Darwin |
| Date: | 30 Nov [1861] |
| Classmark: | DAR 210.6: 108 |
| Letter no: | DCP-LETT-3835 |
From W. E. Darwin [28 June 1863?]
Summary
Sends description of Chrysosplene, asks about glands.
| Author: | William Erasmus Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | [28 June 1863?] |
| Classmark: | Cornford Family Papers (DAR 275: 11) |
| Letter no: | DCP-LETT-3894F |
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