- Index to Papers Relating to the Food of Birds: By Members of the Biological Survey in Publications of the United States Department of Agriculture, 1885-1911
- Propagation of Wild-Duck Foods - Primary Source Edition
- The Experimental Method of Testing the Efficiency of Warning and Cryptic Coloration in Protecting Animals from Their Enemies
- Where We Used to Fish
- A Sketch of the Natural History of the District of Columbia Together with an Indexed Edition of the U.S. Geological Survey's 1917 Map of Washington and Vicinity