VERY GOOD. Hardcover hardcover by William Segerblom, "Properties Of Inorganic Substances", "A second revision and enlargement of tables of properties of over fifteen hundred common inorganic substances." The Chemical Catalog Company, 1927, 226 pp. including index. Has wear at two bottom corners, the first six or seven pages have a tiny brown spot, some very tiny scattered age spotting to edges, all else is NEAR FINE.