Mystery clock in a rectangular brass case, made in England, circa 1900.

The clock is designed to be inserted into a magic lantern or projector so that the hands, dial and an advertisement are projected on the screen. The hands are moved by gear wheels on the outer end of the hands, so that no mechanism is visible in the projection. Also called an advertising clock.

Physical Description

Rectangular brass case. Glass dial has ornate black arabic numerals. Outer ends of hands are attached to gear wheels that rotate. Spring wound; lever escapement.

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