Handbuch der blütenbiologie; unter zugrundelegung von Hermann Müllers werk: “Die befruchtung der blumen durch insekten” Q Science
Birds of the Northwest : a hand-book of the ornithology of the region drained by the Missouri River and its tributaries Q Science
The philosophy of zoology; or, A general view of the structure, functions, and classification of animals Q Science
Plantae Utowanae. Plants collected in Bermuda, Porto Rico, St. Thomas, Culebras, Santo Domingo, Jamaica, Cuba, the Caymans, Cozumel, Yucatan and the Alacran shoals. Dec. 1898 to Mar. 1899. The Antillean cruise of the yacht Utowana. Mr. Allison V. Armour, owner and master Q Science
Elementary lessons in algebra. A text book for grammar schools,by Steward B. Sabin and Charles D. Lowry Q Science
Linnaea entomologica : Zeitschrift herausgegeben von dem Entomologischen Vereine in Stettin Q Science