-
Eli Watt’s cotton gin
built -
First mechanical
reaper -
Morse sends
fIrst telegraphic
message between
Washington and
Baltimore -
Singer Sewing
Machine invented -
First commercial
refrigeration -
Telephone system
developed by
Alexander Graham
Bell -
Edison invents the
electric light -
Wright Brothers
make first
aeroplane fight -
Henry Ford produces
the first model
T Ford
