A Man Diagnosing from a Woman's Urine with the Aid of a Book by Galen

Mars and Venus

1720 · Black chalk with pen and gray ink and brush and gray wash, with touches of graphite, on buff laid paper, tipped onto cream laid paper

Fiddler

1712 · oil paint

The Dentist

1690 · copper

Man with a Cup

1689 · oil paint

The Butcher shop

1687 · oil paint

Alchemist

1684 · copper