Similar to the CD player alarm clocks we have now, this device offers a built-in phonograph that “awakens you in the morning to the sound of music”. The “Clock Phonograph” was first shown in a 1931 issue of Modern Mechanics. View full-sized article here
Both phonograph and clock motor is contained in a box the size of a large camera, and the hour for the morning serenade is set by knob as in an alarm clock. When out of use the case is folded up to make a neat and attractive table or mantel ornament.