You should totally eavesdrop on your guests if you make good coffee.
I don’t… usually prepare coffee as part of a midnight supper.
Hills Bros. Coffee offered instructions about how to brew its coffee in 1940. On the can and in the ads.
Apparently human sacrifice leads to really good coffee, if you believe this bizarre Nash’s Coffee ad from 1940.
Hills Bros. Coffee published this handy 1939 advertisement showing people some different methods to brew coffee. Pretty slick.