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From:
George C. Hodgkinson
To:
Sir John Herschel
Date:
[19 May 1863]
Source of text:
RS:HS 9.413
Summary:

Would like his views on an actinometrical scheme. Has been busy over the affairs of the late Sir James C. Ross.

Contributor:
John Herschel Project
From:
Mary Adair
To:
John Tyndall
Date:
Tuesday
Source of text:
MS JT/1/A/8, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
Jean Louis Armand (Armand de Quatrefages) Quatrefages de Bréau
To:
Charles Robert Darwin
Date:
19 May [1863]
Source of text:
DAR 175: 1
Summary:

Spoke on Moulin-Quignon Jaw before Académie des Sciences.

Thanks CD for photograph [of Niata skull].

Controversy on species fixity [at Société d’Anthropologie].

Sends photographs of Mouin-Quignon Jaw.

Contributor:
Darwin Correspondence Project