Search: Herschel, John in correspondent 
1860-1869::1868::01 in date 
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Herschel6711

From:
Charles G. B. Daubeny
To:
Sir John Herschel
Date:
[1868 or 1869]
Source of text:
RS:HS 6.28
Summary:

Printed prospectus for volume of poems on Natural History and Physical Science.

Contributor:
John Herschel Project

Herschel9361

From:
Sir John Herschel
To:
Georg Adolph Erman
Date:
[1868 or later]
Source of text:
RS:HS 7.113
Summary:

Comments on the bad habits creeping into the language of the German Academies. Sends list of papers and also a transcript of GE's paper for the Astronomische Nachrichten.

Contributor:
John Herschel Project

Herschel10656

From:
Henry Hudson
To:
Sir John Herschel
Date:
[4 January 1868]
Source of text:
RS:HS 10.29
Summary:

Makes no claim to originality for his experiments; thinks highly of Dr. W. C. Wells but would like to know whether [Pierre] Prévost's theory is tenable.

Contributor:
John Herschel Project

Herschel8005

From:
Friedrich August Theodor Winnecke
To:
Sir John Herschel
Date:
[8 January 1868]
Source of text:
RS:HS 18.272
Summary:

Needs some information about the astronomical sweeps carried out by JH's father, William. FW comments about the location and shape of some nebulae, and what seem to be differences with other catalogues.

Contributor:
John Herschel Project

Herschel6809

From:
William Rutter Dawes
To:
Sir John Herschel
Date:
[8 January 1868]
Source of text:
RS:HS 6.126
Summary:

Is grateful for his prompt reply about his father's papers on double-stars. Had no idea that Angelo Secchi's Means were so inaccurate. Gives the principle on which his own Means are based. The weather has been wretched and most unsuitable for any observations.

Contributor:
John Herschel Project

Herschel11151

From:
Henry Samuel King
To:
Sir John Herschel
Date:
[11 January 1868]
Source of text:
RS:HS 11.39
Summary:

Did not contemplate gratuitous contributions from JH.

Contributor:
John Herschel Project

Herschel8847

From:
Sir John Herschel
To:
William Henry Fox Talbot
Date:
[12 January 1868]
Source of text:
Science Museum Talbt 1/44
Summary:

Asks WT whether WT made a certain claim about the spectrum of strontium. Recounts observations of the strontium spectrum made by JH in 1822.

Contributor:
John Herschel Project

Herschel2042

From:
Sir John Herschel
To:
Eliza Susan Quincy
Date:
[13 January 1868]
Source of text:
RS:HS 14.285 (C: RS:HS 24.5)
Summary:

Received memoirs of [Josiah] Quincy. Has not had time to peruse the work in its entirety. Thanks EQ for the book.

Contributor:
John Herschel Project

Herschel9889

From:
John Gorham
To:
Sir John Herschel
Date:
[14 January 1868]
Source of text:
RS:HS 8.223
Summary:

Some years ago JH witnessed his experiments on the rotation of discs. Has written a paper on this subject and would be glad of his comments on whether he has chosen the right forms for the colors of the circle.

Contributor:
John Herschel Project

Herschel4161

From:
Sir John Herschel
To:
Photographic News
Date:
[25 January 1868]
Source of text:
RS:HS 14.160
Summary:

Points out that [Joel?] Spiller's article, 'Hyposulphite of Ammonia for fixing,' is 'copied verbatim' from a work of JH's.

Contributor:
John Herschel Project

Herschel987

From:
Sir John Herschel
To:
John Herschel (son)
Date:
[26 January 1868]
Source of text:
JHS 6.50
Summary:

Has heard from Emma, son William's wife, that the solar eclipse will occur in the rainy season, and thus will not likely be visible [see JH's 1867-9-29]; JH is wondering if the equipment from the R.S.L. arrived safely.

Contributor:
John Herschel Project

Herschel8960

From:
Sir John Herschel
To:
Photographic News
Date:
[31 January 1868]
Source of text:
Photographic News, 12 (Jan. 31, 1868), 57
Summary:

Discusses the action of hyposulphite of ammonia on muriate of silver. Gives directions for preparing hyposulfite of silver.

Contributor:
John Herschel Project
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