A 'Knocker-Up' In London (1929). Before Alarm Clocks, People Were Paid To Wake Up Clients For Work By Knocking On Their Doors And Windows With A Stick

A 'Knocker-Up' In London (1929). Before Alarm Clocks, People Were Paid To Wake Up Clients For Work By Knocking On Their Doors And Windows With A Stick | Bored Panda