therefore, evident, that the original Lecture was never before published until this opportunity which I have taken of thus submitting it to the Public, for their approbation and patronage, whose Most humble and devoted servant I am, July 22, 1785. PROLOGUE LECTURE ON HEADS PART I. PART II. PART III. PART IV. PART V. AN ESSAY ON SATIRE. Written By Mr. Pilon Spoken At The Theatre Royal, Covent-Garden, June 24, 1780. Every single speaker, who, like me, attempts to entertain an audience, has not only the censure of that assembly to dread, but also every part of his own behaviour to fear. The smallest error of voice, judgment, or delivery, will be noted: "All that can be presumed upon in his favour is, a hope that he may meet with that indulgence which an English audience are so remarkable for , and that every exhibition stands so much in need of