An Old Philosopher at Her Desk, with a Vanitas Skull and an Hourglass, Pietro Bellotti, circa 1665-70

An old philosopher at her desk, with a vanitas skull and an hourglass. Object Type: painting. Date: circa 1665-70. Dimensions: height: 79 cm (31.1 in); width: 68.2 cm (26.8 in). Medium: oil on canvas. 'An Old Philosopher at Her Desk, with a Vanitas Skull and an Hourglass' by Pietro Bellotti