The night mare. Cartoon shows a scantily clad woman asleep on a bed, a little man sitting on her chest pulling back her see-through covers, as one of her arms hangs to the floor near a chamber pot written on it... Source of Nile and a book on a chair is titled Bruces Travels.. Date ca. 1790. The night mare. Cartoon shows a scantily clad woman asleep on a bed, a little man sitting on her chest pulling back her see-through covers, as one of her arms hangs to the floor near a chamber pot written on it... Source of Nile and a book on a chair is titled Bruces Travels.. Date ca. 1790.