Search: Tyndall, John in author 
1860-1869 in date 
letter in document-type 
No in transcription-available 
Sorted by:

Showing 2140 of 289 items

From:
John Tyndall
To:
Sir John Herschel
Date:
28 April [1863?]
Source of text:
RS:HS 17.411 (C: RI 519)
Summary:

Thanks for a gift.

Contributor:
John Herschel Project
From:
John Tyndall
To:
Sir John Herschel
Date:
[15 April 1862]
Source of text:
RS:HS 17.391 (C: RI 518)
Summary:

Finds JH's approval incredibly gratifying. Thanks for gift of rock salt. Is sending unscientific book; trusts JH's interests are broad enough to appreciate it.

Contributor:
John Herschel Project
From:
John Tyndall
To:
Sir John Herschel
Date:
[24 July 1861]
Source of text:
RS:HS 17.388 (C: RI 507)
Summary:

Apologizes for not having seen JH's paper on spectra of colored flames and thus having overlooked JH's prior claims [see JH's 1861-7-21]. Will try to make amends.

Contributor:
John Herschel Project
From:
John Tyndall
To:
Sir John Herschel
Date:
[14 November 1864]
Source of text:
RS:HS 17.395 (C: RI 531)
Summary:

Is not 'at liberty' to speak of experiments on change of refrangibility of 'extra-red' rays. Discusses other experiments on extra-red regions, having used various prisms but not obtaining JH's results.

Contributor:
John Herschel Project
From:
John Tyndall
To:
Sir John Herschel
Date:
[17 November 1864]
Source of text:
RS:HS 17.397 (C: RI 533)
Summary:

JT does not have 'luxury' of using sunshine; uses electric light. Perhaps this adds to inability to obtain heat spots [see JH's 1864-11-16].

Contributor:
John Herschel Project
From:
John Tyndall
To:
Sir John Herschel
Date:
[30 November 1868]
Source of text:
RS:HS 17.404 (C: RI 550)
Summary:

Observations on subjecting carbonic acid to concentrated beam of an electric lamp. Records experimental result so far. Interested in ordinary dust particles under electric light.

Contributor:
John Herschel Project
From:
John Tyndall
To:
Sir John Herschel
Date:
[16 March 1863]
Source of text:
RS:HS 17.393a (C: RI 523)
Summary:

Remarks on upcoming lecture of JH's son [Alexander], and on glacial movement.

Contributor:
John Herschel Project
From:
John Tyndall
To:
Sir John Herschel
Date:
[23 November 1861]
Source of text:
RS:HS 17.390a (C: 514)
Summary:

Clarifies that JT does not believe moon radiates cold itself, but effects are 'as if' it did. Relates this to atmosphere.

Contributor:
John Herschel Project
From:
John Tyndall
To:
John Murray
Date:
Friday 2 1/2 P.M.
Source of text:
John Murray Archive, Ms. 41214, NLS
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Mrs Buxton
Date:
Undated
Source of text:
MS JT/2/13c/1184, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Mrs Buxton
Date:
Undated
Source of text:
MS JT/2/13c/1185, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Juliet Pollock
Date:
Undated
Source of text:
MS JT/1/T/1229; MS JT/1/TYP/6/1966, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Heinrich Debus
Date:
23rd Feb. | 1860
Source of text:
MS JT/1/T/259; MS JT/1/TYP/TYP/2366/2, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Charles Babbage
Date:
Undated
Source of text:
Add MS 37197, ff. 504b, BL
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Juliet Pollock
Date:
Saturday
Source of text:
MS JT/1/T/1214; MS JT/1/TYP/6/1975, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Heinrich Debus
Date:
Monday
Source of text:
MS JT/1/T/330, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Juliet Pollock
Date:
Undated
Source of text:
MS JT/1/TYP/6/2015; MS JT/1/T/1219, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Lady Colvile
Date:
2nd March
Source of text:
Add MS 60634 ff. 119-135, BL
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Editor of the Times
Date:
Undated
Source of text:
23592 (12 April 1860) p. 10, The Times
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Heinrich Debus
Date:
Saturday
Source of text:
MS JT/1/T/352, RI
Summary:

No summary available.

Contributor:
Tyndall Project