Dimensions: Diameter: 18cm, 7inch
Material composition: Metal. H. Adler [?] April 2, 1894
Comments: Zinc master. No label. Etched in centre: "E. Berliner's Gramophone PAT D NOV 8 1887 MAY 15 [?] 1888 Other patents applied for". Recording only on one side.
Date of manufacture: 1894