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To Virginius Dabney   3 November 1873

Summary

Thanks VD for information on caterpillars selecting food plants from within one family,

and on similar behaviour in hogs, which will not eat any plants from a family containing some poisonous members.

Author:  Charles Robert Darwin
Addressee:  Virginius Dabney
Date:  3 Nov 1873
Classmark:  University of Virginia Library, Special Collections (3314 1: 56 MSS 3082-a)
Letter no:  DCP-LETT-9128

Matches: 3 hits

  • … one family, and on similar behaviour in hogs, which will not eat any plants from a family …
  • … plant and plants of the same family, and hogs avoiding eating plants of the same family as …
  • … of your new & striking case. The fact of hogs not feeding on certain plants thro’ the same …

From Virginius Dabney   18 October 1873

Summary

Feeding habits of the tobacco worm; it eats only five plants, all very different, but of same botanical family.

Author:  Virginius Dabney
Addressee:  Charles Robert Darwin
Date:  18 Oct 1873
Classmark:  DAR 162: 1
Letter no:  DCP-LETT-9099

Matches: 3 hits

  • … scored pencil Top of letter : ‘(Instinct) | Hog case interesting’ pencil; square brackets …
  • … It seems to me that this aversion of the hog for the potato is alone sufficient to upset …
  • … brought within his reach— Per contra , hogs (at least in Virginia) refuse to eat either …

From S. V. Wood Jr to Charles Lyell   19 September 1873

Summary

Thanks for proofs of the Supplement to Crag Mollusca. Sends crab apples.

Author:  Searles Valentine Wood
Addressee:  Charles Robert Darwin
Date:  19 Sept 1873
Classmark:  The University of Edinburgh Centre for Research Collections (Gen.117/6327-9)
Letter no:  DCP-LETT-9059G

Matches: 1 hit

  • … wool, as the devil said when he sheared the hogs’: much palaver and little result. Charles …

From Charles Hinton   15 June 1873

Summary

Observations on expression.

Author:  Charles Hinton
Addressee:  Charles Robert Darwin
Date:  15 June 1873
Classmark:  DAR 166: 222
Letter no:  DCP-LETT-8944

Matches: 1 hit

  • … be made with this device. You speak of hogs and several other animals killing poisonous …
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Correlation of growth: deaf blue-eyed cats, pigs, and poison

Summary

As he was first developing his ideas, among the potential problems Darwin recognised with natural selection was how to account for developmental change that conferred no apparent advantage.  He proposed a ‘mysterious law’ of ‘correlation of growth’ where…

Matches: 1 hits

  • … ed. p. 12). ‘I have been the more glad to get your Hog case,’ Darwin confided to Wyman, ‘as I …

Darwin’s reading notebooks

Summary

In April 1838, Darwin began recording the titles of books he had read and the books he wished to read in Notebook C (Notebooks, pp. 319–28). In 1839, these lists were copied and continued in separate notebooks. The first of these reading notebooks (DAR 119…

Matches: 2 hits

  • … 1789] referred to by Oberlin [Oberlin 1829] Hog. on Culture of Carnation. Auricula. Polyanth …
  • … on Trilobites [Burmeister 1846] 29 th  Hog. on culture of Carnations [T. Hogg 1820]  …