Search: Herschel, John in correspondent 
Hodgkinson, George C. in correspondent 
1860-1869::1863 in date 
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From:
George C. Hodgkinson
To:
Sir John Herschel
Date:
[19 May 1863]
Source of text:
RS:HS 9.413
Summary:

Would like his views on an actinometrical scheme. Has been busy over the affairs of the late Sir James C. Ross.

Contributor:
John Herschel Project
From:
George C. Hodgkinson
To:
Sir John Herschel
Date:
[30 May 1863]
Source of text:
RS:HS 9.414
Summary:

Is grateful for JH's notice of his ideas. Outlines his ideas for an actinometer.

Contributor:
John Herschel Project
From:
George C. Hodgkinson
To:
Sir John Herschel
Date:
[5 June 1863]
Source of text:
RS:HS 9.415
Summary:

Finds there is not one of JH's actinometers at Kew; would be grateful if he could inform him who has been working with one.

Contributor:
John Herschel Project
From:
George C. Hodgkinson
To:
Sir John Herschel
Date:
[10 June 1863]
Source of text:
RS:HS 9.416
Summary:

Thanks for the information. Has written to Henry Barrow, and to Negretti and Zambra. The latter can supply actinometers for 14 guineas; too expensive for him. Barrow has just replied that he can supply for 6 guineas.

Contributor:
John Herschel Project