found: Work cat.: Smart, G. New and complete instructions for the harmonica, or sticcado pastorale, ca. 1775.
found: New and compleat instructions for the staccato-pastorella, ca. 1780.
found: Marcuse, S. Musical instruments, a comprehensive dictionary, 1964(Sticcado pastorale)
found: Grove music online, July 11, 2006(Sticcado pastrole. A percussion idiophone made of glass (a crystallophone). The only known maker of these instruments is the publisher George Smart (d. London, ca. 1805))
found: Information from Peter Ward Jones, Bodleian Music Subject Librarian, July 11, 2006(Sticcado pastorale: this small xylophone-type instrument with glass or wood bars enjoyed a short-lived popularity in England towards the end of the 18th century, where two or three instruction books and anthologies of music for it were published; the instrument's inventor, George Smart, published an instruction book himself, in which (despite the 'harmonica' first name in the title) he consistently names it 'sticcado pastorale'; it was also sometimes simply called 'sticcado')