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To P. B. Mason 24 March [1871]
Summary
Interested in occurrence of hair on backs of weakly children. Asks PBM if he would report particulars of any case he observes during next 6–12 months.
Author: | Charles Robert Darwin |
Addressee: | Philip Brookes Mason |
Date: | 24 Mar [1871] |
Classmark: | Cleveland Health Sciences Library (Robert M. Stecher collection) |
Letter no: | DCP-LETT-7615 |
To P. B. Mason 31 March [1871]
Summary
Thanks him for information on children with hairy backs.
Discusses paper by J. M. Duncan on the relative weights of male and female infants.
Author: | Charles Robert Darwin |
Addressee: | Philip Brookes Mason |
Date: | 31 Mar [1871] |
Classmark: | American Philosophical Society (Mss.B.D25.391) |
Letter no: | DCP-LETT-7647 |
From P. B. Mason 29 March 1871
Summary
More details on children with hairy backs;
reasons for greater mortality rate of male children.
Author: | Philip Brookes Mason |
Addressee: | Charles Robert Darwin |
Date: | 29 Mar 1871 |
Classmark: | DAR 90: 72–3 |
Letter no: | DCP-LETT-7641 |