From George Cupples 3 February 1874
Summary
Responds to CD’s queries about breeders’ practices in destroying and saving males or females in litters of deerhounds.
Author: | George Cupples |
Addressee: | Charles Robert Darwin |
Date: | 3 Feb 1874 |
Classmark: | DAR 90: 85–90 |
Letter no: | DCP-LETT-9263 |
From George Cupples 7 February 1874
Summary
Will send CD’s query to eight or ten people.
Author: | George Cupples |
Addressee: | Charles Robert Darwin |
Date: | 7 Feb 1874 |
Classmark: | DAR 161: 300 |
Letter no: | DCP-LETT-9274 |
From George Cupples 21 February 1874
Summary
Answers to queries are being sent.
Enclosure 1: statistics on puppies bred by Rayner in 1873.
Enclosure 2 from W. N. Massey: number of males or females raised depends entirely on preference of greyhound breeders.
Enclosure 3 from E. L. Williams: breeders prefer to destroy bitch pups.
Enclosure 4: Thomas Morse answers CD’s three queries, transmitted by GC: (1) in deerhounds, females predominate, three to one; (2) in all but cattle, females are less worth preserving; (3) TM rears all the young.
Enclosure 5: John Wright responds to CD’s queries about proportion of sexes in births of horses, cattle, and dogs.
Enclosure 6: G. W. Hickman cannot give reliable answers to CD’s queries on proportion of sexes born [in greyhounds?].
Author: | George Cupples |
Addressee: | Charles Robert Darwin |
Date: | 21 Feb 1874 |
Classmark: | DAR 90: 91–2, 94–7, 102–13, 117–19; DAR 161: 301 |
Letter no: | DCP-LETT-9309 |
From George Cupples 12 March 1874
Summary
Promises answers to CD queries on dogs.
Enclosure 1: G. A. Graham responds to CD’s questions (transmitted by GC) on greyhound breeding and proportion of sexes reared.
Enclosure 2: J. W. Robertson’s general rule has been to preserve male deerhound puppies in preference to females.
Enclosure 3: Proportion of sexes in dog litters [for Descent, 2d ed.] from W. Forbes.
Author: | George Cupples |
Addressee: | Charles Robert Darwin |
Date: | 12 Mar 1874 |
Classmark: | DAR 161: 302; DAR 90: 114–16, 119–26 |
Letter no: | DCP-LETT-9356 |
letter | (4) |
Cupples, George | (4) |