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Hodgkinson, George C. in correspondent 
1860-1869::1863::06 in date 
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Herschel10538

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

Herschel10539

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
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