There are 3 titles associated with this firm.

Elliott, Miss. The masqued weddings: a novel. In a series of letters. In two volumes. Dublin: Thomas Walker, John Beatty [Skinner Row], Richard Moncrieffe [16 Capel Street], George Burnet [Abbey Street], Samuel Price [Henry Street], Patrick Higley, James Byrn I [Sycamore Alley], 1781.
Holford, Margaret (the elder). Fanny: a novel, in a series of letters. Written by a lady. In two volumes. Dublin: James Moore [Dublin], John Cash [Capel Street], James Byrn I [Sycamore Alley], John Parker, William Colles [17 New Buildings, Dame Street], William and Henry Whitestone, 1786.
Gwynn, Albinia. History of the Honourable Edward Mortimer. By a lady. Dublin: John Cash [Capel Street], James Byrn I [Sycamore Alley], John Parker, Luke White [Dame Street], 1786.