First lessons with plants; being an abridgement of “Lessons with plants: suggestions for seeing and interpreting some of the common forms of vegetation”; Q Science
Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe Q Science
The birds of Canada: with descriptions of their plumage, habits, food, song, nests, eggs, times of arrival and departure Q Science
