首页 / 官方藏书 / The Natural History of Pliny, Volume 6 (of 6) / CHAP. 9.—THE METHOD OF CUTTING MARBLE INTO SLABS. THE SAND USED IN CUTTING MARBLE.
首页 / 官方藏书 / The Natural History of Pliny, Volume 6 (of 6) / CHAP. 9.—THE METHOD OF CUTTING MARBLE INTO SLABS. THE SAND USED IN CUTTING MARBLE.