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From:
James Dwight Dana
To:
Charles Robert Darwin
Date:
[before 29 Dec 1850]
Source of text:
Living Cirripedia (1851): 15 n.
Summary:

Gives his opinion that the larval antennae in Lepas correspond with the inferior antennae, the superior not present, as in most Daphnidae. [See 1381.]

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
James Dwight Dana
Date:
29 Dec [1850]
Source of text:
Smith College Library
Summary:

Discusses attachment of antennae in larvae of cirripedes.

Asks for information about how parasitic cirripedes are attached to host.

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
William Parsons (Lord Rosse)
Date:
[29 December 1850]
Source of text:
RS MC.4.373
Summary:

Believes Toronto magnetic observatory should somehow be continued, at least temporarily.

Contributor:
John Herschel Project