Catena patrum. (Continued.) maintaining quod semper, quod ubique, quod ab omnibus traditum est. 4. [Tract 81.] To the doctrine of the Eucharistic sacrifice; with an his- torical account of the changes made in the Liturgy as to the expression of that doctrine. Twelve pages of Tract 81, answering to the first fourteen pages of the same Tract on shelf-no. 3547.10.4, form No. 3 on shelf-no. 3547.10.2.
 
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