Ladies! Get your hair did right quick. A "new" design β€” from 1937 β€” allows a you to get a permanent wave in record time. The device consists of a vertical heater for 36 aluminum curler clips. The clips are heated in two sets; and "by the time the eighteenth clip has been attached, it is time to remove the first one." Click picture for a full-size view! [Modern Mechanix]