The Evanston colloquium: lectures on mathematics delivered from Aug. 28 to Sept. 9, 1893 before members of the Congress of mathematics held in connection with the World’s fair in Chicago at Northwestern university, Evanston, Ill. Q Science
Opinions and declarations rendered by the International Commission on Zoological Nomenclature Q Science
Studies in evolution; mainly reprints of occasional papers selected from the publications of the Laboratory of invertebrate paleontology, Peabody Museum, Yale University Q Science