(9) On the other hand, the words of the oath taken by the clergy under the 36th of the Canons of 1604 are to the effect that they will use the form prescribed in the Prayer-Book and none other, except so far as shall be otherwise ordered by lawful authority; and the Prayer-Book does not even mention the reservation of the Eucharist, whilst the Articles mention it only in the way of depreciation.
The beauty and value of many of the Latin Breviaries were brought to the notice of English churchmen by one of the numbers of the Oxford Tracts for the Times, since which time they have been much more studied, both for their own sake and for the light they throw upon the English Prayer-Book.
In England, so late as the first Prayer-book of Edward VI., it remained one of the official designations of the Eucharist, which is there described as "The Supper of the Lorde and holy Communion, commonly called the Masse."
It must further be considered that, though Sarpi admired the English prayer-book, he was neither Anglican, Lutheran nor Calvinist, and might have found it difficult to accommodate himself to any Protestant church.
He was in England again for a short time during Edward VI.'s reign, and was commissioned by Cranmer to make a Latin version of the First Prayer-Book (1549) for the information of Bucer, whose opinion was desired.