Probabilities: An Aid To Faith is a philosophical and theological treatise written by British author Martin Farquhar Tupper in 1854. The book explores the relationship between faith and probability, arguing that the principles of probability theory can be used to support and strengthen religious belief. Tupper draws on a range of sources, including scientific discoveries, historical events, and personal experiences, to make his case for the rationality of faith. He also engages with the criticisms of skeptics and atheists, offering counterarguments and presenting evidence to support his claims. Probabilities: An Aid To Faith is a thought-provoking and insightful work that offers a unique perspective on the intersection of faith and reason.