The History of Science Museum na Oxford na-eme ememe 100 afọ na March 2 na 3 . ememe na-agụnye a nso nke aka-na ihe omume na-eme na Broad Street ngosi nka na agbata obi Weston Library . The ngosi, kpughere na March 2, na-agwa akụkọ nke Mr Evans onye e nyere a sundial na afọ 17.