On July 14, 1833
A friend of Venerable Newman's preached a sermon.

Mr. Keble preached the Assize Sermon in the University Pulpit. It was published under the title of "National Apostasy." I have ever considered and kept the day, as the start of the religious movement of 1833.

- Venerable John Henry Newman, C.O., Apologia Pro Vita Sua

On July 14, 1850, the Venerable published Certain Difficulties Felt by Anglicans in Catholic Teaching