River Lethe in popular culture publicly demonstrated the use of ether as an anesthetic, called his ether "Letheon". River Lethe in popular culture In Classical Greek, Lethe (Λήθη; , ) literally means "forgetfulness" or "concealment" and is related to the Greek word for "truth": "a-lethe-ia" (αλήθεια), meaning "un-forgetfulness" or "un-concealment". The River Lethe in Greek Mythology has appeared many times in popular culture since the times of ancient Greece. Walter Savage Landor transforms into substance the metaphor that time takes flight when he places a few drops of Lethe's waters on wing: On love, on grief, on every human thing, Time sprinkles Lethe's water with
Isle of the Dead (painting) produce such a stillness that one would be awed by a knock on the door.” The title, which was conferred upon it by the art dealer Fritz Gurlitt in 1883, was not specified by Böcklin, though it does derive from a phrase in an 1880 letter he sent to the painting’s original commissioner. Not knowing the history of the early versions of the painting (see below), many observers have interpreted the oarsman as representing the boatman Charon who ferried souls to the underworld in Greek mythology. The water would then be either the River Styx or the River Acheron and