The first television ever invented was this one, in the 1930s. A scottish invented by the name of John Logie Baird.
This television was the second one ever invented, in the 1940s. Which was invented by multiple people. It was the first colored television. Also, this one has controls on it.
Third televison ever made, in the 1950s. As you can see its already changing a lot after 3 years. Its now held up by legs. also has like a wooden box around it to keep it protected. This television was invented by Philo Taylor Farnsworth.