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Airy, Hubert in correspondent 
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DCP-LETT-9357

From:
Hubert Airy
To:
Charles Robert Darwin
Date:
13 Mar 1874
Source of text:
DAR 159: 29
Summary:

Has rewritten paper on leaf arrangement after criticism by Royal Society referees. Has found new factor influencing leaf arrangement, i.e., spontaneous variability in the number of vertical leaf-ranks.

Contributor:
Darwin Correspondence Project
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Herschel8429

From:
Hubert Airy
To:
Sir John Herschel
Date:
[9 May 1870]
Source of text:
RS:HS 19.311
Summary:

Describes difficulties in producing glass pen and attaching it to pendulum to produce precise curves for aligning equatorial [telescope mount]. Sent artistic sample to JH's wife.

Contributor:
John Herschel Project
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