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DCP-LETT-6562

From:
William Kencely Bridgman
To:
John Gwyn Jeffreys
Date:
[before 21 Jan 1869]
Source of text:
DAR 160: 306
Summary:

Gives observations on the coincidence of nectar secretion and the opening of the anthers in Aucuba.

Contributor:
Darwin Correspondence Project
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DCP-LETT-6571

From:
William Kencely Bridgman
To:
Charles Robert Darwin
Date:
23 Jan 1869
Source of text:
DAR 160: 307
Summary:

Is assembling apparatus of lenses and reflector to observe flower from opening to first shedding of pollen, and to determine whether fertilisation is by night- or day-feeders.

Will also examine reasons for absence of nectar in Polygala linaria.

Contributor:
Darwin Correspondence Project
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