Record

Reference numberEL/S1/42a
LevelItem
TitleEarl of Sandwich's observations of Venus witnessed in Madrid
Date1666
DescriptionEnclosed with EL/S1/42
Read to the Royal Society on 25 April 1667

On last page are instructions for observing the altitude of the lower edge of the moon which was read to the Royal Society on 23 May 1666 (see EL/S1/43 for the observations)
LanguageEnglish
Extent5 sides
FormatManuscript
Access statusOpen
URL descriptionAlso available on Early Modern Letters Online
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