Before alarm clocks, there were 'Knocker Uppers' who rapped on windows and doors to rouse people from their slumber. Chris chats with a veteran Knocker Upper from 19th century England, who shares her secrets to keeping the city on time ...See moreBefore alarm clocks, there were 'Knocker Uppers' who rapped on windows and doors to rouse people from their slumber. Chris chats with a veteran Knocker Upper from 19th century England, who shares her secrets to keeping the city on time with pea shooters, window ticklers, and good ole fashioned insults.
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