GIA4773097 The blower in his hole. A theatre blower helps comedians remember their text when they\'re on stage. Here he is depicted in his ???ole??an opening practiced on the front of the scene away from the eyes of the public. Engraving of the 19th century. by Unknown Artist, (19th century); Private Collection; (add.info.: The blower in his hole. A theatre blower helps comedians remember their text when they\'re on stage. Here he is depicted in his ???ole??an opening practiced on the front of the scene away from the eyes of the public. Engraving of the 19th century.); by Giancarlo Costa; out of copyright.