Record

Reference numberHS/23/349
LevelItem
TitleCopy letter, from Sir John Herschel to William Selwyn, dated at Collingwood
CreatorJohn Frederick William Herschel
Date22 November 1861
DescriptionCopy of a letter. Has no suggestions to improve photographs. Wants to determine whether the degradation of light from center to edge of sun is 'real.' Does not think sun's size affects focus.
LanguageEnglish
Extent1p
FormatManuscript
Place originCollingwood, Hawkhurst, Kent
Origin coordinates51.035306, 0.513556
Digital imagesView item on Science in the Making
Access statusOpen
URL descriptionAlso available on Epsilon
URLhttps://epsilon.ac.uk/view/herschel/letters/Herschel2559
Fellows associated with this archive
CodeNameDates
NA8238Herschel; Sir; John Frederick William (1792 - 1871); astronomer1792 - 1871
NA6278Selwyn; William (1806 - 1875)1806 - 1875
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