"Businesses in the early 19th Century that wanted an accurate time – such as clockmakers and horologists, banks and City firms – usually sent an employee to the Royal Observatory to bang on the door and ask to see the clock."
"Businesses in the early 19th Century that wanted an accurate time – such as clockmakers and horologists, banks and City firms – usually sent an employee to the Royal Observatory to bang on the door and ask to see the clock."