Source Citation: "An essay on musical expression. By Charles Avison, Organist in Newcastle. With alterations and large additions. To which isadded, a letter to the author, concerning the music of the ancients, and some Passages in Classic Writers, relating to that Subject.Likewise, Mr. Avison's Reply to the author of Remarks on the Essay on musical expression. In letter from Mr. Avison, to his friend inLondon." London, MDCCLXXV. [1775]. Eighteenth Century Collections Online. Gale. Newcastle University. 10 Jan. 2010<http://find.galegroup.com/ecco/infomark.do?&contentSet=ECCOArticles&type=multipage&tabID=T001&prodId=ECCO&docId=CW3306857038&source=gale&userGroupName=new_itw&version=1.0&docLevel=FASCIMILE>

Source Library: Sourced from the British Library