Secret signals on the job: Waitresses at some 19th-century restaurants ensured speedy drink service by communicating with a non-verbal code. One server took orders, then placed each customer’s cup to indicate exactly what the customer wanted...
In the 19th century, the Oxford English Dictionary was a bit like the Wikipedia of its day, in that much of its information was crowdsourced, gathered by thousands of volunteers. Linguist and lexicographer Sarah Ogilvie tells the stories of many of...