| Description | Subject: Astronomy
Published in Philosophical Transactions, 'Extracts of two letters from the Rev. Edward Gregory, M.A. Rector of Langar, Nottinghamshire, to the Rev. Nevil Maskelyne, D.D. F. R. S. Astronomer Royal; containing an account of the discovery of a comet, with observations thereon'
Read 7 February 1793 |