Irritability; a physiological analysis of the general effect of stimuli in living substance Q Science
Narrative of the United States Exploring Expedition. During the years 1838, 1839, 1840, 1841, 1842 Q Science
Report of a geological survey of Wisconsin, Iowa, and Minnesota; and incidentally of a portion of Nebraska Territory. Made under instructions from the United States Treasury department Q Science
Mosses with a hand-lens : a non-technical handbook of the more common and more easily recognized mosses of the northeastern United States Q Science
