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C O R N E L I I
VALERII VLTRA-
IECTINI of Utrecht IN VNIVER-
SAM BENEDICENDI RATIO-
NEM TABVLA, SVMMAM
ARTIS RHETORICÆ COM-
PLECTENS:
Printer's device of Christopher Plantin, featuring a compass drawing a circle, surrounded by an ornate frame with the motto "CONSTANTIA ET LABORE" constancy and labor.