DescriptionGraphite (Ceylon) 11.jpg English: Graphite from Ceylon (Sri Lanka). A mineral is a naturally-occurring, solid, inorganic, crystalline substance...
DescriptionGraphite (Ceylon) 7.jpg English: Graphite from Ceylon (Sri Lanka). A mineral is a naturally-occurring, solid, inorganic, crystalline substance...
DescriptionGraphite (Ceylon) 35.jpg English: Graphite from Ceylon (Sri Lanka). A mineral is a naturally-occurring, solid, inorganic, crystalline substance...
Description "Official journal of the National Geographic Society." Vols. 11-100, Jan. 1899-Dec. 1951. 2 v.; Vols. 91-150, 1947-76. 1 v.; 1888-1946, 1...
Hamilton Smith: Dhole of Ceylon Artist Title Dhole of Ceylon title QS:P1476,en:"Dhole of Ceylon " label QS:Len,"Dhole of Ceylon " Object type watercolor...
in artist's hand in graphite, center left: "[Ceylon]"; in artist's hand in graphite, center: "Coutts"; in artist's hand in graphite, center left "Woodford...
83 per cent of graphite, about50 per cent being commonly used in America.The best Ceylon graphite should be used. Arti-ficial graphite made in electrical...