Likely the big invention between 1925 and 1935 was the television. It was first demonstrated to scientists in 1929 and to the public in 1939.
This is the best invention because it is big.
Radio
big booty
a big clan of Russian scientists.
the invention of telephone.
Electricity
Between its invention, and into a few years after the invention of the Safety Bicycle.
The invention of steam engine.
there is no differnce
The telephone is a great invention in the history of communciation. The invention of radio allowed information to be rapidly sent between continents.
A Big Four is a rhythmic innovation of jazz music whose invention is credited to Buddy Bolden.
Big, strong rockets.