 A New Discovered Motion of the Fixed Stars by James Bradley

Royal Society manuscript and catalogue: makingscience.royalsociety.org/items/el_b3_13/letter-from-james-bradley-to-edmond-halley

Original letter to Edmond Halley, Philosophical Transactions 35, 637–661. The archive uses an old-style 1728 date; the work is also commonly dated 1729 in modern chronology. Cited for the observational and finite-light-speed explanation of annual stellar aberration.