Search: Darwin, C. R. in correspondent 
1880-1889::1882::02::07 in date 
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From:
Charles Robert Darwin
To:
Henry Johnson
Date:
7 Feb 1882
Source of text:
McGill University Library, Rare and Special Collections, Osler, Art and Archives
Summary:

Thanks for offer of sandstone with annelid tracks.

Suggests J. W. Judd, "most able of living geologists", as lecturer.

Contributor:
Darwin Correspondence Project
From:
William Horsfall
To:
Charles Robert Darwin
Date:
7 Feb 1882
Source of text:
DAR 145: 359
Summary:

Asks about significance of trilobites for evolution.

Asks if any organism can be designated as animal in one stage and vegetable in another.

Contributor:
Darwin Correspondence Project