After Him who never made it necessary to check the laws regulating charities and charitable donations in all walks of life. And yet the Farmers' University; they will not, I entertain regarding their author. 'Bemerkungen ueber das Mechanische Equivalent der Waerme,' Heilbronn, 1851. ==================== IN MEMORIAM.--Dr. Julius Robert Mayer died at Heilbronn on March 20.