1767
On 31 March 1767, Cornelius advertised in the Dublin Mercury that he 'wanted, 2 servants that can play the French horn; enquire [...] at the Musick shop'.
Pollard, M., A Dictionary of Members of the Dublin Book Trade 1550–1800: Based on the Records of the Guild of St Luke the Evangelist Dublin (London: Bibliographical Society, 2000), p. 121