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A physician examining a urine flask. Oil painting by Gerard Thomas.

A physician sitting before a table, holding a urine flask, with two women, a boy and several other figures in the room. Oil painting by Gerard Thomas.

Interior with a physician examining a urine flask. Oil painting attributed to Gerard Thomas or Balthasar van den Bossche.

A physician examining a urine-flask. Oil painting by Gerard Thomas.

A physician-virtuoso in his cabinet, examining a flask of urine brought by a lady. Oil painting by a painter in the circle of Gerard Thomas, early 18th century.

A physician examining a urine-flask. Oil painting in the style of Gerard Thomas.

A capriccio of medical scenes. Oil painting by Gerard Thomas.

A physician examining a urine-flask. Oil painting by a follower of Gerard Thomas.

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Gerard Thomas

Images from the collections

Images by Gerard Thomas

Works from the collections

A physician examining a urine-flask. Oil painting by Gerard Thomas.

A physician examining a urine-flask. Oil painting by a follower of Gerard Thomas.

A physician examining a urine flask. Oil painting by Gerard Thomas.

A physician examining a urine-flask. Oil painting in the style of Gerard Thomas.

Interior with a physician examining a urine flask. Oil painting attributed to Gerard Thomas or Balthasar van den Bossche.