book informs us, built a campanile at S. Andrea Apostolo, and placed there a bell with a brazen hammer. [A. N.] . [EXCOMMUNICATION.] .—The name campanum or campana is commonly said to have been given to bells, because they were invented by Paullinus of Nola in Campania. Paullinus, however, who more than once describes churches, never mentions bells, and the more probable supposition is, that bells in early times were cast from Campanian brass, which Pliny
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