Search: 1860-1869 in date 
Howlett, Frederick in addressee 
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Herschel1156

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[1861 or later]
Source of text:
RS:HS 25.14.13
Summary:

Returns a paper of Mr. Stobart, which deals with astronomical knowledge of the early Egyptians.

Contributor:
John Herschel Project

Herschel10634

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[23 November 1863]
Source of text:
RS:HS 24.23
Summary:

Response to some papers sent to R.A.S.

Contributor:
John Herschel Project

Herschel10636

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[26 January 1864]
Source of text:
RS:HS 24.26
Summary:

On the observation of sun spots.

Contributor:
John Herschel Project

Herschel10640

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[30 April 1864]
Source of text:
RS:HS 24.42
Summary:

More on the construction of a good optical eyepiece for solar observations [see FH's 1864-4-27].

Contributor:
John Herschel Project

Herschel10642

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[29 April 1867]
Source of text:
RS:HS 10.18 & 24.194
Summary:

Would like FH to study a phenomenon that JH has noticed on the sun's disk and that has no connections with sun-spots.

Contributor:
John Herschel Project

Herschel10644

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[5 May 1867]
Source of text:
RS:HS 24.198
Summary:

Proposes to travel to visit FH next day to observe the sun with him.

Contributor:
John Herschel Project

Herschel10646

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[10 October 1868]
Source of text:
RS:HS 24.231
Summary:

Details about sunspot observations.

Contributor:
John Herschel Project
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