An Answer To A Pamphlet Entitled 'A Narrative of Facts', Lately Published by Mr. Thomas Mudge, Junior, Relating to some Time-keepers Constructed by his Father Mr. Thomas Mudge : Wherein Is Given An Account Of The Trial Of His First Time-keeper, And Of The Three Trials Of His Two Other Time-keepers, Between The Years 1774 and 1790, By Order of The Board of Longitude, At the Royal Observatory, And also the Conduct of the Astronomer Royal, and the Resolu-tions of the Board of Longitude, respecting them, Are Vindicated From Mr. Mudge's Misrepresentations