The most frequent autonomic symptoms associated with multiple system atrophy are a sudden drop in blood pressure upon standing (orthostatic hypotension), urinary difficulties, and erectile dysfunction in men.
The IBM Selectric typewriter was a highly successful model line of electric typewriters introduced by IBM on 31 July 1961.
Christopher Latham Sholes, (born February 14, 1819, near Mooresburg, Pennsylvania, U.S.âdied February 17, 1890, Milwaukee, Wisconsin), American inventor who developed the typewriter. 1  After completing his schooling, Sholes was apprenticed as a printer. Four years later, in 1837, he moved to the new territory of Wisconsin, where he initially worked for his elder brothers, who published a newspaper in Green Bay. Shortly thereafter Sholes became editor of the Wisconsin Enquirer, in Madison.