DescriptionSulphursymbol (Dalton).svg English: proto-chemical symbol from Plate 5 of John Dalton (1808) A New System of Chemical Philosophy Date 5 December
a symbol for verdigris. Date 28 September 2021 Source suberic.net/~dmm/astro/index.html Author Denis Moskowitz Other versions Sulphursymbol (Dalton).svg: