sentences:  The stump-jump plough is now regarded as one of the most significant inventions that changed the face of the Australian countryside as it permitted land to be cleared at an unparalleled rate.In 1881, the follow trades and professions for Whitwarta were recorded in Wright's Australian and American commercial directory and gazetteer.Research by the University of South Australia indicates that the following teachers served at the now defunct Whitwarta School from 1879–1947