Search: 1850-1859::1858::09 in date 
de La Rue, Warren in author 
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From:
Warren de La Rue
To:
Sir John Herschel
Date:
[11 September 1858]
Source of text:
RS:HS 6.141
Summary:

Has just dispatched to Hawkhurst station a positive copy in glass of a photograph of the moon. Has many photographs but this is the best one. Has constructed a reflecting stereoscope. Angelo Secchi visited him but the weather was not suitable for observations.

Contributor:
John Herschel Project
From:
Warren de La Rue
To:
Sir John Herschel
Date:
[15 September 1858]
Source of text:
RS:HS 6.142
Summary:

Is pleased the photograph arrived safely. Would be pleased to show him his collection of original negatives. Comments on the difficulties of using a telescope with a longer focus. Regarding improvements to the photoheliography at Kew. Encloses sketch of the comet.

Contributor:
John Herschel Project