The Little Book of Irish Science SFI Little Book of Irish Science | Page 80

77 1899 Cork native, Humphrey O’Sullivan is responsible for rubber-soled shoes, designed to aid his sore feet from standing at a printing press all day at work. 78 560AD In a dispute over who rightfully owned the copy of a book of psalms, King Diarmait Mac Cerbhaill, king of Tara, gives the fi rst legal ruling on copyright: ‘To every cow her calf, to every book its copy’.