Bref och skrifvelser af och till Carl von Linné med understöd af Svenska staten utgifna af Upsala universitet. Afd. 1, del 1-8, Afd. 2, del 1 Q Science
Insekten und Blumen; exterimentelle Arbeiten zur Vertiefung unserer Kenntnisse über die Wechselbeziehungen zwischen Pflanzen und Tieren Q Science
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
Guide to the exhibition of specimens illustrating the modification of the structure of animals in relation to flight Q Science
The problems of physiological and pathological chemistry of metabolism, for students, physicians, biologists and chemists Q Science
