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Sykes, William Henry in correspondent 
1850-1859::1851::11 in date 
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From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
13 November 1851
Source of text:
MM/16/164, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[13 November 1851?]
Source of text:
RS MM.16.164
Summary:

Reports on and discusses applications of hourly wet bulb observations in ocean.

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[22 November 1851]
Source of text:
RS:HS 17.148
Summary:

Noting discrepancy between dew points obtained by wet bulb and direct methods, WS cannot say which is nearer the truth; suspects that both have inaccuracies.

Contributor:
John Herschel Project