Note 316 — COLOURED GLASS.—ARTIFICIAL GEMS.
William Johnston translation
The original title runs thus:—De extremo illo et perfectissimo naturæ opificio ac principe terrenorum sidere, auro, et admiranda ejus natura, generatione, affectionibus, effectis, atque ad operationes artis habitudine, cogitata; experimentis illustrata. Hamburgi, 1685, 8vo.