Search: Herschel, John in correspondent 
Young, Thomas in correspondent 
1820-1829::1825 in date 
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Herschel14627

From:
Thomas Young
To:
Sir John Herschel
Date:
[19 May 1825]
Source of text:
TxU:H/M-0612; Reel 1086
Summary:

Announces 2 June meeting of 'Commissioners for more effectually discovering the Longitude at Sea.' Inquired about 'excise,' but sees no reason to wait for Navy Board to act.

Contributor:
John Herschel Project

Herschel8065

From:
Sir John Herschel
To:
Thomas Young
Date:
[19 June 1825]
Source of text:
RS:HS 18.332 (C: 20.214)
Summary:

Edward Sabine declares that R.S.L. is hostile to ES's interests. If ES makes future claim for compensation, JH wants TY's opinion in writing. Need to order four night glasses for Fairlight Station. Encloses letter from [Richard] Copeland.

Contributor:
John Herschel Project

Herschel8066

From:
Thomas Young
To:
Sir John Herschel
Date:
[5 November 1825]
Source of text:
RS:HS 18.333
Summary:

Ask Charles Babbage to send tables of logarithms to TY, who will compare them to [Brook] Taylor's. Bets that five errors will be found. Did JH order mountain barometer from [J. F.] Newman? Will inquire about [W. E.] Parry's instruments. Admiralty, not us, should order sextants.

Contributor:
John Herschel Project

Herschel8067

From:
Thomas Young
To:
Sir John Herschel
Date:
[7 November 1825]
Source of text:
RS:HS 18.334
Summary:

Questions JH's conclusion that Board of Longitude has power to interfere in Admiralty operations. Disagrees that Nautical Almanac errors are serious. Compares them to tables of Charles Hutton, F. X. von Zach, and H. C. Schumacher. When will TY receive Charles Babbage's table?

Contributor:
John Herschel Project

Herschel8069

From:
Sir John Herschel
To:
Thomas Young
Date:
[8 November 1825]
Source of text:
RS:HS 18.335b (C, encl 1p: 20.223)
Summary:

Encloses note from Sir John Barrow refusing scientific instruments and objecting to using barometers. Supplying cameras and sextants to Admiralty's marine survey is not interference by Board of Longitude. Sent JH's expenses to Edward Sabine; has no further word on subject. Encloses Mr. Stewart's note about damages at Wrotham.

Contributor:
John Herschel Project

Herschel8070

From:
Thomas Young
To:
Sir John Herschel
Date:
[15] November 1825
Source of text:
RS:HS 18.336
Summary:

[Board of Longitude] must answer to Parliament, not to public opinion. Do not contest the system. Order pocket sextants; they and barometer will be sent to Captain [Richard] Copeland. Knows how JH feels about expenses sent to Edward Sabine, but please write receipt and send it to TY within week. Will write directly to Charles Babbage for tables.

Contributor:
John Herschel Project

Herschel8071

From:
Thomas Young
To:
Sir John Herschel
Date:
[11 December 1825]
Source of text:
RS:HS 18.337
Summary:

Suggests change in JH's table of refractions. Possible error in John Pond's reductions [illustration].

Contributor:
John Herschel Project
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