Time to get up! Did you ever wonder how people woke up in time for schoolor work in the days before alarm clocks? In the early twentieth century, townspeople in England hired "knocker-ups" like Mary Smith for a few pence a week. Mary Smith traveled through predawn streets armed with a peashooter and a pocket watch, waking her clients at whatever hour they requested by plinking dried peas at their bedroom windows.In rollicking words and pictures, Andrea...