1 Item
Page: 1
To James Crichton-Browne 5 January 1874
Summary
Requests help for George Darwin’s investigation of marriages of first cousins. Seeks to determine proportion of first-cousin offspring among the insane, deaf and dumb, blind, etc.
Author: | Charles Robert Darwin |
Addressee: | James Crichton-Browne |
Date: | 5 Jan 1874 |
Classmark: | DAR 143: 347 |
Letter no: | DCP-LETT-9227 |