What has the author Augustine Gallagher written?

Please provide more context about the author you are referring to. There are several authors named Augustine Gallagher, including:

* Augustine Gallagher who wrote the book "The Life of Saint Patrick" (1846)

* Augustine Gallagher who was a professor of philosophy at the University of Notre Dame

* Augustine Gallagher who was a prominent figure in the Irish Republican Brotherhood

Please specify which Augustine Gallagher you are interested in, or provide additional information about their work, so I can help you find what they have written.