ROMISH MISSIONS.A letter from Fray Jose Areso, a Spanish Missionary in Palestine, dated at ilethlehem, and now published in the Catolico of Madrid, after long detail of the routine of worship and description of certain holy places, too trilling to be presented to our readers, contains a very characteristic account of the manner in which the Missionaries labour to promote their cause, Those who are familiar with the famous Lettret Jfdiftantes et oyrieuses