Letter in Jennings hand to John Hyacinth Power, curator of the McGregor Museum, Kimberley, South Africa attached to front fep, answering a request to show how a set of beads or buttons could be arranged to illustrate how genes would be arranged in a cell. Jennings had a long illustrious career at John Hopkins University as a zoologist, geneticist and eugenicist. Signature of John Power to half title page. Publisher’s list at the rear. 94 Pages. Second reprint. Condition: Good. Binding: Hardcover. Edge-wear to extremities. Lacks lower half of spine. Upper part of spine attached on one side only.
Publisher: Kegan Paul, Trench, Trubner & Co. Ltd
Date Published: 1927
Publication Place: London
Condition: Good.
Binding: Hardcover. Edge-wear to extremities. Lacks lower half of spine. Upper part of spine attached on one side only.





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