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From:
George Biddell Airy
To:
Sir John Herschel
Date:
[7 February 1853]
Source of text:
TxU:H/M-0636.1 (C: RGO 6.341.30)
Summary:

The standardization of weights and measures is moving ahead; the question of storage of standards must be addressed.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[7 February 1853]
Source of text:
TxU:H/M-0636.3 (C: RGO 6.341.31)
Summary:

Proposes rules of procedure for use of secondary standards [see GA's 1853-2-7].

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[7 February 1853]
Source of text:
RGO 6.81.5
Summary:

Believes that the observations that concern JH [see JH's 1853-2-7] with respect to the moon's orbit do not argue for Venusian effects, but GA finds [G.] Seyffarth's writings disturbing, too.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[7 February 1853]
Source of text:
RS:HS 1.224
Summary:

Concerning GA's eclipse lecture and [G.] Seyffarth's claims regarding eclipse observations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[7 February 1853]
Source of text:
RGO 6.59.186
Summary:

Thank you note upon receipt of the book of observations [see GA's 1853-2-1].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[7 February 1853]
Source of text:
RGO 6.81.4
Summary:

Question about whether the effect of Venus on the motion of the moon's node is measurable; this was brought on by reading J. H. Seyffert's writings.

Contributor:
John Herschel Project