 Nyorai kupfuurira kweiyi ndima - Iye anozivikanwa zvikurusa nokuda kwezvakagadzirwa zvake; chinozivikanwa zvikurusa chaizvozvi injini yokuverenga yaScheutzian, yakagadzirwa muna 1837 uye yakagadziridzwa muna 1843. Muchina uyu, uyo akavaka nomwanakomana wake Edvard Scheutz, wakanga wakavakirwa painjini yomusiyano yaCharles Babbage. Muna 1851 vakawana mari kubva kuhurumende kuti vagadzire muenzaniso wakavandudzwa, uyo wakagadzirwa muna 1853 waiva wakada kufanana nepaniyo, uye wakazoratidzwa paWorlds Fair muParis, 1855. Muchina wacho wakazotengeswa muna 1856 kuDudley Observatory muAlbany, New York. Muna 1857 hurumende yeBritain yakaraira mumwe muenzaniso, uyo wakavakwa nekambani yaDonkin muna 1859. 