Search: Herschel, John in correspondent 
Tyndall, John in correspondent 
1850-1859::1857 in date 
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Tyndall1345

From:
John Tyndall
To:
John Frederick William Herschel
Date:
2nd. March 1857
Source of text:
HS 17.385, RS
Summary:

No summary available.

Contributor:
Tyndall Project

Herschel3566

From:
John Tyndall
To:
Sir John Herschel
Date:
[2 March 1857]
Source of text:
RS:HS 17.385 (C: RI 503)
Summary:

Sends sketch of lecture on structure and motion of glaciers. Wants to conduct experiments on physical properties of ice, and applying polarized light. Beyond paper, is interested in cleavage of ice.

Contributor:
John Herschel Project

Tyndall1356

From:
John Frederick William Herschel
To:
John Tyndall
Date:
March 17/57
Source of text:
HS 17.386, RS
Summary:

No summary available.

Contributor:
Tyndall Project

Herschel3567

From:
Sir John Herschel
To:
John Tyndall
Date:
[17 March 1857]
Source of text:
RS:HS 17.386
Summary:

Thanks for lecture on glacier cleavage. Wonders how 'regelation' occurs when two masses of ice at 32° are placed in contact.

Contributor:
John Herschel Project

Tyndall1357

From:
John Tyndall
To:
John Frederick William Herschel
Date:
20th. March 1857
Source of text:
HS 17.387; MS JT/1/TYP/2/504, RS; RI
Summary:

No summary available.

Contributor:
Tyndall Project

Herschel3303

From:
John Tyndall
To:
Sir John Herschel
Date:
[20 March 1857]
Source of text:
RS:HS 17.387 (C: RI 504)
Summary:

Remarks on physical properties of ice and their bearing on glacial phenomena. Asks for help inventing term for idea of 'fracture and renewal' of glacial bendings.

Contributor:
John Herschel Project
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