1901- the Hartland Bridge, the world’s longest covered bridge, opens in New Brunswick, Canada.
Jul
04
Jul
03
1929- Foam rubber is first made
Jul
02
https://youtu.be/q68y63EkhjA
Jul
02
1958- the patent for the portable electric hand drill is filed.
Jul
01
1922-One of USA’s biggest strikes, the great railroad strike, is launched.
Jun
30
https://youtu.be/cqjZ8UTJZcE
Jun
30
https://youtu.be/Tmtx1UKe08k
Jun
30
https://youtu.be/9eF2ZVvmyr0
Jun
30
https://m.youtube.com/watch?v=lOuITZofQjQ
Jun
30
https://youtu.be/HQdOcHT0eqY
