00007 E.M.Fogel, Beliefs and superstitions of the Pennsylvania Germans (1915) S.185 Wann die hinkel net lege wolle takscht en sein im hinkelschtall uf "oier zee sents dutzend," no lege si giwiss. (When henjis don’t lay,tack ap a sign "Eggs, 10 cts. a dozen,” and they will certainly begin to lay.) (Bucks County)