Summary

1911 Encyclopædia Britannica, Volume 17… (1911)

It is the special ensign of the office of subdeacon, and at the ordination is placed on the arm of the new subdeacon by the bishop with the words: “Take the maniple, the symbol of the fruit of good works.” [1] It is strictly a “mass vestment,” being worn, with certain exceptions (e.g. by a subdeacon singing the Gospel at the service of blessing the palms) , only at Mass, by the celebrant and the ministers assisting.
Source: Wikisource

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