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.
Scanned manual for the IBM Correcting Selectric II Typewriter. Scanned manual for the IBM Correcting Selectric III Typewriter. Here is a picture of some IBM Selectric tools, given to me by a kind fellow who used to service these machines.