1784. 8vo, pp. 27, [4], [1] blank; with woodcut head- and tail-pieces; some light browning and soiling; stitched as issued, disbound. Scarce dissertation on the cough, defended by respondent Kaspar Müller (active 1784), under the supervision of, and perhaps in collaboration with, the German physician Franz Georg Ignaz Ittner (1721-1795), professor of Anatomy and Botany at the University of Mainz.