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.
ARY, typewriter, type-writing machine, type writing machine, SIP, history, biography, inventor, invention. The Story: The idea behind the typewriter was to apply the concept of movable type developed by Johann Gutenberg in the invention of the printing press century to a machine for individual use. Descriptions of such mechanical writing machines date to the early eighteenth century. In 1714, a patent something like a typewriter was granted to a man named Henry Mill in England, but no example of Mills invention survives.