Pearl, C. (1842). Knowledge from sensation and perception. In C. Pearl, Youth's book on the mind, embracing the outlines of the intellect, the sensibilities, and the will: Introductory to the study of mental philosophy (pp. 16-18). Portland, ME, US: William Hyde.
http://dx.doi.org/10.1037/11996-007
Discusses knowledge derived from the sense of hearing and the sense of sight. (PsycINFO Database Record (c) 2016 APA, all rights reserved)