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Grubb, Thomas in author 
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Herschel4112

From:
Thomas Grubb
To:
Sir John Herschel
Date:
[1 December 1859]
Source of text:
Harvard: Houghton AAH 67m-67 (48)
Summary:

Discusses his efforts making reflecting telescopes.

Contributor:
John Herschel Project

Herschel4113

From:
Thomas Grubb
To:
Sir John Herschel
Date:
[6 December 1859]
Source of text:
Harvard: Houghton AAH 67m-67 (48)
Summary:

Informs JH which observatories received the object lenses from his workshops.

Contributor:
John Herschel Project
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