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