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Schumacher, Heinrich Christian in correspondent 
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1840-1849::1849 in date 
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From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[12 June 1849]
Source of text:
RS:HS 15.402
Summary:

Alexander von Humboldt reports reading that Lord Rosse's telescope has resolved the nebula of Orion. Humboldt requests JH's view on the matter. Describes new government.

Contributor:
John Herschel Project
From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[26 June 1849]
Source of text:
RS:HS 15.403
Summary:

Relays debate about the use of names of Roman gods for 'planets.' [Annibale] de Gasparis proposes to name his discovery in Italian, 'Igia,' rather than the Roman Hygia [Hygeia]. Which version will JH adopt?

Contributor:
John Herschel Project
From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[4 December 1849]
Source of text:
RS:HS 15.404
Summary:

Sends account of rainbow-like atmospheric phenomena; asks JH for an explanation. Remarks on American empirical discoveries. Too many hypotheses being put forward, including [Daniel] Kirkwood's. Comments on [B. A.] Gould and [Stephen] Alexander. Americans think they are absolute judges in scientific matters. Astronomische Nachrichten of 3 November contains improved method for computing planetary orbits.

Contributor:
John Herschel Project
From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[18 December 1849]
Source of text:
RS:HS 15.405
Summary:

Thanks JH for explanation of phenomena [see HS's 1849-12-4]. B. A. Gould [?] has begun to publish American version of Astronomische Nachrichten, but without strong financial backing.

Contributor:
John Herschel Project