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From:
John Tyndall
To:
Julius Robert Mayer
Date:
30th. July 1863
Source of text:
155 Tyndall, John (London) mit RM und Mayer, Emma 04 1863 Juli 30 Schweiz; Brief Tyndall to Mayer [Fasc. 32 d; Englisch; Druck: V 12, S. 116], Stadtarchiv Heilbronn
Summary:

No summary available.

Contributor:
Tyndall Project
From:
Sir John Herschel
To:
Mary Somerville
Date:
[30 July 1863]
Source of text:
RS:HS 16.369 (Draft: RS:HS 16:370)
Summary:

Is sending manuscript with comments. Congratulates her 'activity of mind.' Critiqued her paper according to the effect it will have when published. Working on catalogue of nebulae.

Contributor:
John Herschel Project
From:
Lydia Ernestine Becker
To:
Charles Robert Darwin
Date:
31 July [1863]
Source of text:
DAR 160: 111
Summary:

Has found seeds produced by an hermaphroditic Lychnis and will send them. On structural obstacles to fertilisation of hermaphrodite Lychnis.

Contributor:
Darwin Correspondence Project
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From:
Edward Bradford
To:
Charles Robert Darwin
Date:
31 July 1863
Source of text:
DAR 160: 274, DAR 166: 95/1
Summary:

Doubts CD’s view in Orchids [pp. 236–46] that Catasetum tridentatum is exclusively male and has as its female form the genus Monachanthus. EB has grown many of this type in Trinidad; has never seen that female form.

Contributor:
Darwin Correspondence Project
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From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
[31 July 1863]
Source of text:
DAR 101: 154–5
Summary:

Sends "tendrilliferous" plants.

Plans visit to Down.

Naudin’s paper on tendrils [Ann. Sci. Nat. (Bot.) 4th ser. 9 (1863): 180–203].

T. V. Wollaston snubs Bates’s work.

Contributor:
Darwin Correspondence Project
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From:
Woronzow Greig
To:
Sir John Herschel
Date:
[31 July 1863]
Source of text:
RS:HS 9.42
Summary:

Has just received JH's letter and note for his mother. The manuscript has arrived safely at Surrey Lodge. Is deeply grateful for JH's comments and will follow out his instructions. Has also just heard from his mother.

Contributor:
John Herschel Project