Timeline: Ethel Elizabeth BAILEY: Thrale & Thrall family history

Thrale history

1920 - 1921 (1 year)

	Date	Event(s)
1	1920	1920—1920: Regular cross-channel air service starts 1920—1920: Marconi opens a radio broadcasting station in Britain 1920—1920: Thompson patents his machine gun (Tommy gun) Feb 1920—Feb 1920: First roadside petrol filling station in UK - opened by the Automobile Association at Aldermaston on the Bath Road
2	1921	1921—1921: Railway Act in Britain amalgamates companies - only four remained 1921—1921: Insulin discovery announced 1921—1921: First birth control clinic 19 Jun 1921—19 Jun 1921: Census: Population - England and Wales: 37.9 Million; Scotland: 4.9 Million; N Ireland: 1.25 Million 6 Dec 1921—6 Dec 1921: Anglo-Irish Treaty signed in London, leading to the formation of the Irish Free State and Northern Ireland