https://youtu.be/e4anGMqERyg
https://m.youtube.com/watch?v=_HROcoRbPDs
https://m.youtube.com/watch?v=k7kBFEz-5F4
https://m.youtube.com/watch?v=T5wCllHQWSo
https://m.youtube.com/watch?v=AleH3a8CSpQ
1868- The refrigerator car is patented by American fish dealer, William Davis.
https://m.youtube.com/watch?v=TWUf1Fj0tkY
https://m.youtube.com/watch?v=9dTxO8JC92c
https://m.youtube.com/watch?v=z6oCQ2QdHA0
https://youtu.be/xMwQWCK5CRs