sentences:  It also published The World's Progress
  
  In 1928, the Delphian Society published several volumes of books containing an outline of human knowledge for the use of conversation.More educational volumes were published by the society in the following decades, such as The Delphian Text, The Delphian Course, Orientation for Modern Times, and Patterns for Modern Living.There are continuing chapters of the society, such as the Houston Assembly of Delphian Chapters.