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