Knoop, Douglas.

• Henry Yevele and his associates
• The genesis of freemasonry
• American business enterprise
• Colour impressions
• Industrial conciliation and arbitration
• Outlines of railway economics
• Principles and methods of municipal trading
• The riddle of unemployment
• A handlist of masonic documents
• A short history of freemasonry to 1730
• An introduction to Freemasonry
• Castle building at Beaumaris and Caernarvon in the early fourteenth century