Cocker’s Arithmetick

A schoolbook that both postdated and outlived its...  ...officially  — for a good long while, thanks to Edward Cocker and his amply-titled textbook Cocker ’s Arithmetick: Being a Plain and Familiar Metho...  ...ral generations. Foreign schoolteachers also took Cocker to th...

http://www.neatorama.com/2011/06/07/cockers-arithmetick/