The Natural History of Pliny, Volume 3 (of 6)Note 1023 — BOOK XIII. THE NATURAL HISTORY OF EXOTIC TREES, AND AN ACCOUNT OF UNGUENTS.John Bostock translationThat is, they dry up to the consistency of pumice.◇Copy noteReturn to BOOK XIII. THE NATURAL HISTORY OF EXOTIC TREES, AND AN ACCOUNT OF UNGUENTS.