Transcriber's noteThe following changes have been made to the text:Page 11: "recently visted" changed to "recentlyvisited".Page 12: "not generally kown" changed to "not generallyknown".Page 19: "knowlege so essential" changed to "knowledgeso essential".
The following changes have been made to the text:
Page 11: "recently visted" changed to "recentlyvisited".
Page 12: "not generally kown" changed to "not generallyknown".
Page 19: "knowlege so essential" changed to "knowledgeso essential".