You gotta start someplace, and here’s how Americans in the 1930s were instructed to use a then cutting-edge piece of technology….their new rotary phones:
(Via Execupundit; phone-blogging from a more recent past here.)
Related: Check out the moderne table and chair that Ann Althouse photographed in the Brooklyn Museum of Art–that’s one of the swankier tables those 1930s phones would have rested on.