5 Apr 1874—5 Apr 1874: Birkenhead Park opened, said to be the first civic public park in the world - features of it later copied in Central Park, New York
2
1875
1875—1875: London's main sewage system completed
1 Jan 1875—1 Jan 1875: Midland Railway abolishes Second Class passenger facilities, leaving First Class and Third Class. Other British railway companies followed during the rest of the year. (Third Class was renamed Second Class in 1956)