Search: Herschel, John in correspondent 
Percy (3rd Duke of Northumberland), Hugh in correspondent 
1830-1839::1833 in date 
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Showing 16 of 6 items

From:
Sir John Herschel
To:
Hugh Percy (3rd Duke of Northumberland)
Date:
[8 July 1833]
Source of text:
RS:HS 13.341 & 21.140
Summary:

Is unable to get a firm answer from James South as to the availability of a large telescope object glass that James South owns.

Contributor:
John Herschel Project
From:
Hugh Percy (3rd Duke of Northumberland)
To:
Sir John Herschel
Date:
[10 July 1833]
Source of text:
RS:HS 13.342
Summary:

JH is to pursue the matter of acquiring an object glass further [see JH's 1833-7-8], without indicating that it may go to Cambridge Observatory.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Hugh Percy (3rd Duke of Northumberland)
Date:
[9 August 1833]
Source of text:
RS:HS 13.343 & 21.145
Summary:

JH has written to James South again [see JH's 1833-7-8] but has received no answer; is suggesting that it may well be that [R. A.] Cauchoix, the French optician, can supply object glasses as good as those James South has.

Contributor:
John Herschel Project
From:
Hugh Percy (3rd Duke of Northumberland)
To:
Sir John Herschel
Date:
[12 August 1833]
Source of text:
RS:HS 13.344
Summary:

Agrees with JH to go direct to the French optician [see JH's 1833-8-9] for a large object glass; HP will provide a telescope with such a lens if G. B. Airy agrees such a large telescope is appropriate to Cambridge Observatory.

Contributor:
John Herschel Project
From:
Hugh Percy (3rd Duke of Northumberland)
To:
Sir John Herschel
Date:
[1 September 1833]
Source of text:
RS:HS 13.345
Summary:

Wants JH to negotiate with [R. A.] Cauchoix [see HP's 1833-8-12], keeping HP's name out of the transactions.

Contributor:
John Herschel Project
From:
Hugh Percy (3rd Duke of Northumberland)
To:
Sir John Herschel
Date:
[28 September 1833]
Source of text:
RS:HS 13.346
Summary:

The deal has been made [see HP's 1833-9-1] and HP is most grateful for JH's work.

Contributor:
John Herschel Project