National Kei-Lac Co., Chicago, Illinois, "Kei-Lac Advertising Clock", time and slide projector, one spring driven balance wheel movement tells the time and another spring driven motor advances a circular panel holding 12 glass advertising slides, all
Anonymous (not verified)
24 October 2024
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National Kei-Lac Co., Chicago, Illinois, "Kei-Lac Advertising Clock", time and slide projector, one spring driven balance wheel movement tells the time and another spring driven motor advances a circular panel holding 12 glass advertising slides, all
The unit received some mechanical restoration in the late 1980s as indicated by some of the included documents. This appears to include a new socket f...