What day of the week was February 19, 1937?

The day of the week February 19th, 1937 fell on was a Friday.

Yekatit 12: During a public ceremony at the Viceregal Palace (the former Imperial residence) in Addis Ababa the Ethiopia, two Ethiopian nationalists of Eritrean origin attempt to kill viceroy Rodolfo Graziani with a number of grenades.