Search: 1820-1829::1821 in date 
Herschel, John in correspondent 
Biot, Jean Baptiste in correspondent 
Sorted by:

Showing 11 of 1 item

From:
Sir John Herschel
To:
Jean Baptiste Biot
Date:
[12 January 1821]
Source of text:
RS:HS 4.90 & 20.108
Summary:

Regarding refraction in crystals of apophyllite and quartz.

Contributor:
John Herschel Project