The moon in modern astronomy: a summary of twenty years selenographic work, and a study of recent problems. Translated by Joseph McCabe, with an introd. by J. Ellard Gore Q Science
A synonymic index-catalogue of spiders of North, Central and South America with all adjacent islands, Greenland, Bermuda, West Indies, Terra del Fuego, Galapagos, etc. Q Science
Zoological illustrations : or original figures and descriptions of new, rare, or interesting animals, selected chiefly from the classes of ornithology, entomology, and conchology, and arranged on the principles of Cuvier and other modern zoologists Q Science
Bird homes. The nests, eggs and breeding habits of the land birds breeding in the eastern United States; with hints on the rearing and photographing of young birds Q Science