The status of Hybalicus Berlese, 1913 and Oehserchestes Jacot, 1939 (Acari, Acariformes, Endeostigmata) Q Science
Lessons in hygiene, or, The human body and how to take care of it : the elements of anatomy, physiology, and hygiene for intermediate grades : being an edition of How we live, revised to comply with the legislation requiring temperance instruction in schools Q Science
On the remains of later prehistoric man obtained from caves in the Catherina Archipelago, Alaska Territory, and especially from the caves of the Aleutian Islands Q Science
The metric fallacy : an investigation of the claims made for the metric system and especially of the claim that its adoption is necessary in the interest of export trade Q Science
Wissenschaftliche ergebnisse der Deutschen Zentral-Africa-Expedition, 1907-1908 : unter Führung Adolf Friedrichs, herzogs zu Mecklenburg Q Science
Handwörterbuch der Physiologie mit Rücksicht auf physiologische Pathologie. In Verbindung mit mehren Gelehrten herausgegeben Q Science
The natural history of British shells : including figures and descriptions of all the species hitherto discovered in Great Britain, systematically arranged in the Linnean manner, with scientific and general observations on each Q Science
The powers of the Creator displayed in the creation; or, Observations on life amidst the various forms of the humbler tribes of animated nature Q Science