Wm. Stanley Ray

• Bacteria of the soil in their relation to agriculture
• Fish and fish lore
• Inaugural address of Martin G. Brumbaugh, delivered at Harrisburg, January 19,1915, on the occasion of his inauguration as Governor of Pennsylvania
• Investigations in the bark of trees
• Preliminary draft of a bill codifying the existing general laws relating to boroughs
• Preliminary draft of a Bill codifying the existing general laws relating to taxation
• Rabies
• The source and nature of bacteria in milk