Answer:

TYPEWRITER

Answer	Crossword Clue
TYPEWRITER	Royal, e.g.
TYPEWRITER	Start of a headline
TYPEWRITER	Christopher Sholes' brainchild

TYPEWRITER	Obsolete office machine
TYPEWRITER	Office machine.
TYPEWRITER	Henry Mill's invention: 1714
TYPEWRITER	Machine in use since the 1860's
TYPEWRITER	"The ...," Leroy Anderson hit
TYPEWRITER	End of the explanation
TYPEWRITER	Place to find keys
TYPEWRITER	"Puts the keys of the future at your fingertips" (Philadelphia, 1876)

TYPEWRITER	Hand-operated character printer
TYPEWRITER	1868 patent for authors
TYPEWRITER	Member of Set 2