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.