91. One Hour's Prayer on Holy Thursday,

Corpus Christi, and other Thursdays. i. Plenary, to all who on Holy Thursday, either in pub- lic or private, shall for one hour practise some devotion in remembrance of the institution of the most holy Eucha- 90 Pius VII, January at, 1815. ELE VII, Mem. February 14, 1815; April 6, 1816; Pius IX, June 18, EL 7 . 76 THE BLESSED SACRAMENT rist; to be gained after Confession and Communion on that day, or some day in the following week. I, I. ii. Plenary, on the same conditions, on the Feast of Corpus CHRISTI. I, Il. iii. 300 Days, on any other Thursday. (See Instructions, p. 1.)