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From:
Osbert Salvin
To:
Charles Robert Darwin
Date:
20 June 1868
Source of text:
DAR 177: 18, DAR 205.3: 288 (Letters), DAR 84.2: 79-82, 85–6, DAR 86: C22, C24
Summary:

Shot a sandpiper in Norway, the hind toe of which was clasped by a freshwater bivalve.

Sends replies to CD’s queries about sex ratios in humming-birds.

Contributor:
Darwin Correspondence Project
From:
St. John Vincent Day
To:
Sir John Herschel
Date:
[20 June 1868]
Source of text:
RS:HS 6.479
Summary:

Is grateful for JH's examination of his paper on the Pyramids. Comments on various aspects of this paper. Thanks for his two papers on weights and measures.

Contributor:
John Herschel Project
Text Online
From:
Ferdinand von Mueller
To:
Joseph Hooker
Date:
20 June 1868
Source of text:
RBG Kew, Kew correspondence, Australia, Mueller, 1858-70, ff. 329-30
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project