| Show the Meno therm A simple apparatus called the me nothern no therm has been devised for applying steady and continuous heat beat to any part part of the surface of the body where it Is required for medical purposes it consists of a flat rubber and connected to a small copper cylinder or heater by two rubber tubes the tha whole being filled with water and hermetically met cally leally sealed in use the cylinder is placed in a can of water over a lamp the water in the cylinder Is thus heated and caused to circulate through the ene pad the temperature being regulated by the height of the lamp flame |
