Hafniae (Copenhagen), Nicolai Johannis Mölleri, 1755.
4to. In later marbled paper wrappers. Brownspotted throughout. (6), 69 pp.
Rare first edition of Christian Friis Rottbøll’s doctoral dissertation on the theory and medical uses of baths and balneology defended under Christian Lodberg Friis. Christian Friis Rottbøll (1727–1797) was a prominent Danish physician and botanist, and a disciple of Linnaeus, later becoming professor of medicine at the University of Copenhagen and superintendent of the botanical garden.
Order-nr.: 62532