June 20 in history: Patent for telegraph, world's first telephone and much more!
| Updated: Jun 20, 2020, 10:29 AM IST
From the patent for telegraph to the world's first telephone, we've got it all covered!
Let's dive in today's history.
1756
Bengal's Nawab Siraj ud-Daulah captures 146 British soldiers.
(Photograph:WION)
1840
Samuel Morse receives patent for telegraph.
(Photograph:WION)
1877
Alexander Graham Bell sets up world's first telephone service in Canada.
(Photograph:WION)
1985
US awards Mother Teresa with Presidential Medal of Freedom.
(Photograph:WION)
;1991
The German parliament moves from Bonn to Berlin.