In the Christmas woods; being the introductory essay of a series on observations of nature through the year Q Science
Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia Q Science
Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia Q Science
Nomenclator zoologicus. An alphabetical list of all generic names that have been employed by naturalists for recent and fossil animals from the earliest times to the close of the year 1879 .. Q Science
May flies and midges of New York. Third report on aquatic insects. A study conducted at the entomologic field station, Ithaca, N.Y. Q Science
