Show Baseball Manufacturers Show How I Its It's Done DoneN N rk ran p Z y 4 s JC i fi fh 44 I IS S y pI 4 ti 1 fr i r J L tf lit lits s or fio Even the manufacturing of or baseballs calls for mass production These pictures show the construction of balls used by the American and National leagues Left LeU By machine the cushion center rubber over cork is wound with ith woolen yarn Next comes a wool winding then a fine cotton winding Center The horsehide cover coveris is inspected and right Is sewed on by hand The Thc ball is examined for weight at each step and undergoes close inspection during each stage |