The Ordáz and Dortal expeditions in search of Eldorado, as described on sixteenth century maps (with two maps) Q Science
The Mammoth Cave and its inhabitants, or Descriptions of the fishes,insects and crustaceans found in the cave; Q Science
General zoölogy; practical, systematic and comparative; being a revision and rearrangement of Orton’s Comparative zoölogy Q Science
Some Indian friends and acquaintances; a study of the ways of birds and other animals frequenting Indian streets and gardens; Q Science
Manual of the vertebrates of the northern United States, including the district east of the Mississippi River, and north of North Carolina and Tennessee, exclusive of marine species Q Science
Mollusca testacea marium britannicorum : a history of the British marine testaceous Mollusca distributed in their natural order, on the basis of the organization of the animals : with references and notes on every British species Q Science
