2) The Little Office of the Immaculate Conception retains most of the “hours” or prayer times of the Little Office of the Blessed Virgin, i.e. Matins, Prime, Tierce, Sext, None, Vespers, and Compline; ...

The dogma of the Immaculate Conception was profoundly counter cultural in 1854 because it implied the doctrine of the universality of original sin. In our time it's a little easier to believe in ...