Sichtbare und unsichtbare bewegungen; vorträge auf einladung des vorstandes de departements Leiden der Maatschappij tot nut van’t algemeen im februar und märz 1901 Q Science
A guide to the elephants (recent and fossil) exhibited in the Department of geology and palæntology in the British museum (Natural history) .. Q Science
Chemistry and its relations to daily life; a textbook for students of agriculture and home economics in secondary schools Q Science
A biochemic basis for the study of problems of taxonomy, heredity, evolution, etc., with especial reference to the starches and tissues of parent-stock and hybrid-stocks and the starches and hemoglobins of varieties, species, and genera Q Science
Narrative of the United States exploring expedition, during the years 1838, 1839, 1840, 1841, 1842 Q Science
