Nowadays the serpent that bites Man's heel is in nine cases out of ten microscopic.
The System of Animate Nature: The Gifford Lectures Delivered in the, University of St. Andrews in the Years 1915 and 1916 (Volume I), Lecture I (p. 7)
Nowadays the serpent that bites Man's heel is in nine cases out of ten microscopic.
The System of Animate Nature: The Gifford Lectures Delivered in the, University of St. Andrews in the Years 1915 and 1916 (Volume I), Lecture I (p. 7)
