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.
Early Typewriter History. The first practical typewriter was invented by Christopher Latham Sholes, and was marketed by the Remington Arms company in 1873.The action of the type bars in the early typewriters was very sluggish, and tended to jam frequently.arly Typewriter History. The first practical typewriter was invented by Christopher Latham Sholes, and was marketed by the Remington Arms company in 1873.