Grundriss der menschlichen Erblichkeitslehre und Rassenhygiene von Erwin Bauer, Eugen Fischer [und] Fritz Lenz Q Science
Gaelic names of plants (Scottish and Irish) Collected and arranged in scientific order, with notes on their etymology, their uses, plant superstitions, etc., among the Celts, with copious Gaelic, English and scientific indices Q Science
