Foltz Jones, Charlotte Accidents may happen : Fifty inventions discovered by mistake / Charlotte Foltz Jones ; il. John O'Brien - New York : Delacorte press, 1998 - 86 p. : il. ; 21 cm. Bibliografia: p. 83-84 e índice ISBN: 0385322402 Subjects--Topical Terms: Innovaciones tecnologicas Historia --Moderna LC Class. No.: T173.8 / F65 1998