Johann Theodor de Bry - Hic est draco caudum suam devorans

Dragon or ouroboros devouring itself by the tail, and text of epigram in alchemical emblem book.
Illus. and text in: Atalanta fugiens / Michael Maier. Oppenheimii : Es typographia H. Galleri, sumptibus J.T. de Bry, 1618, p. 65.
Published in: The tradition of science / Leonard C. Bruno. Washington, D.C. : Library of Congress, 1987, p. 173.