@SFOMuseum Twitter Posts Tagged keyboard This is SFO Museum's archive of the @SFOMuseum Twitter account. See all the tags or all the Twitter posts that have been archived so far.

George C. #Blickensderfer (1850–1917) introduced the first portable #typewriter with a full #keyboard in 1893. #thetypewriter #typewriters This tweet was posted on October 19, 2017.