This handbill -- which can be seen in the British Museum -- dates back to the 1650s, and was produced by the first coffee shop in London, in St. Michael's Alley, Cornhill.
It is a simple innocent thing, composed into a drink, by being dryed in an Oven, and ground to Powder, and boiled up with Spring water, and about half a pint of it to be drunk, fasting an hour before and not Eating an hour after, and to be taken as hot as possibly can be endured; the which will never fetch the skin off the mouth, or raise any Blisters, by reason of that Heat.
The Turks drink at meals and other times, is usually Water, and their Dyet consists much of Fruit, the Crudities whereof are very much corrected by this Drink.
The quality of this Drink is cold and Dry; and though it be a Dryer, yet it neither heats, nor inflames more than hot Posset.
It forcloseth the Orifice of the Stomack, and fortifies the heat with- [missing text] its very good to help digestion, and therefore of great use to be [missing text] bout 3 or 4 a Clock afternoon, as well as in the morning.
I write books. My latest is a YA science fiction novel called Homeland (it's the sequel to Little Brother). More books: Rapture of the Nerds (a novel, with Charlie Stross); With a Little Help (short stories); and The Great Big Beautiful Tomorrow (novella and nonfic). I speak all over the place and I tweet and tumble, too.