A "vest-pocket" folding opera glass,

细节
A "vest-pocket" folding opera glass,
the bridge stamped 3494, with leather cover; a pair of tortoiseshell framed glasses with plano-concave lenses; another pair with plano-convex lenses; a pair of folding pince-nez with gilt mounts; and a pair of French folding opera glasses (one lens damaged)

See Illustration (5)