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From:
Johann Heinrich Mädler
To:
Sir John Herschel
Date:
[8 April 1842]
Source of text:
RS:HS 12.272
Summary:

Observations on double stars.

Contributor:
John Herschel Project
Text Online
From:
John Tyndall
To:
John Tyndall, Snr
Date:
Friday night, (Apr. 8th, 1842)
Source of text:
MS JT/1/10/3270, RI
Summary:

No summary available.

Contributor:
Tyndall Project