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Anderson Henry, Isaac in addressee 
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From:
Charles Robert Darwin
To:
Isaac Anderson; Isaac Anderson Henry
Date:
20 Jan [1863]
Source of text:
DAR 145: 1
Summary:

Discusses hybrid strawberry–raspberry

and his research on Primula and Linum.

Suggests breeding experiments.

Doubtful about Donald Beaton’s statement about Pelargonium.

Mentions experiments on peloric flowers.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Isaac Anderson; Isaac Anderson Henry
Date:
2 Feb [1863]
Source of text:
DAR 145: 2
Summary:

Suggests collecting seeds at different heights from British Columbia.

Describes experiment on seeds from short anthers.

C. V. Naudin writes he has discovered cause of hybrid sterility.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Isaac Anderson; Isaac Anderson Henry
Date:
2 May [1863]
Source of text:
DAR 145: 3
Summary:

Convinced length of stamens has no relation to powers of fertilisation in many plants.

Suggests experiments on Pelargonium and Phlox.

Advises about use of microscope.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Isaac Anderson; Isaac Anderson Henry
Date:
22 May [1867]
Source of text:
DAR 145: 4
Summary:

Obliged for case of grafted ash.

Asks about pods of Arabis.

Would like to borrow Maillet [Telliamed (1750)].

Contributor:
Darwin Correspondence Project