From:
Charles Robert Darwin
To:
Benjamin Dann Walsh
Date:
3 Apr [1869]
Source of text:
Field Museum of Natural History, Chicago (Walsh 17)
Summary:
Glad BDW has proved his case on dimorphism of Cynips.
Interested in galls
and BDW’s Cicada articles [Proc. Entomol. Soc. Philadelphia (1864)].
Contributor:
Darwin Correspondence Project