c. 1916 Edison Blue Amberol Cylinder "Johnny get a girl" by Billy Murray and Chorus, is cylindrical in shape with a hollow center, made of celluloid plastic, and is blue in color. The outer edges (1/2" each end) are smooth, while the center of the cylinder is rough/ridged. The song title is written on one end. The inside is lined with plaster of paris and is ribbed. This cylinder plays.