Public domain
Small Compendium of Natural Knowledge, 12 volumes; General Treatise, 1 volume [5]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line物理小識12卷總論1卷 [5]. 康煕3序刊. 明方以智撰. National Diet Library, Japan. Public domain.