|Title||Letter, 'Investigation of all the changes in the variable star in Sobieski's Shield' from Edward Pigott to Joseph Banks#|
|Date||8 August 1804|
Published in Philosophical Transactions, as 'An investigation of all the changes of the variable star in Sobieski's shield, from five year's observations, exhibiting its proportional illuminated parts, and its irregularities of rotation; with conjectures respecting unenlightened heavenly bodies'
Read 7 February 1805
|Physical description||Ink on paper|
|Related material||DOI: 10.1098/rstl.1805.0008|
Fellows associated with this archive
|NA8116||Banks; Sir; Joseph (1744 - 1820); naturalist||1744 - 1820|