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.
In 1873 a deal was made to remodel the machine for manufacturing, and the factory set to work creating 1,000 typewriters-1,000 Type-Writers that revolutionized the world of writing and began the industry of the typewriter.