An Italian reverse glass painting

An Italian reverse glass painting, of an an old man on a balcony with a young lady with a basket of fruit with an attendant Cupid holding a mask, late 18th / early 19th century, 23.5 x 18.1cm, in a carved frame decorated with a grapevine on a gilt ground, the verso stamped 'FRAT PETRALLI FIRENZE'.

Provenance: From the collection of John Newall Esq.