From:
John Collins
To:
John Wallis
Date:
14 February 1676
Source of text:
MM/6/86, Royal Society
Summary:
No summary available.
Contributor:
Royal Society
No summary available.
JW's observations of Jupiter on 15 Apr. 1826, with all satellites hidden. This confirms similar observation by [Samuel] Molyneux quoted in JH's [Treatise Astr.]. Has JH's letter of 29 Aug. 1819 relating to spots on Jupiter's disc. [JH annotation: 'To be added to my Astronomy.']