found: His Lettres aux auteurs dramatiques et a quelques personnages de distinction, 1823:t.p. (J.-H. d'Egville)
found: InU/3 cent. drama files(usage: J. d'Egville; I. d'Egville; Mr. D'Egville)
found: NUC Pre-1956(Egville, J.-H. d', fl. 1800-1826)
found: His La belle laitiƩre, ca. 1805 :title page (The ballet by Mr. J. D'Egville)
found: International encyclopedia of dance webpagewww.oxfordreference.com/views/ENTRY.html?subview=Main&entry=t171.e0477>(D'egville, James Harvey (born c. 1773 in England), ballet master...dancer...In 1799, D'Egville was appointed ballet master at the King's Theatre...until 1809...he was also an important teacher. He ran a school (independent of the King's Theatre)...)