Tractatvs physicvs de motv locali : in qvo effectvs omnes, qvi ad impetvm, motum naturalem, violentum, & mixtum pertinent, explicantur, & ex principiis physicis demonstrantur.
A 1646 Latin physics treatise on local motion by the Jesuit Honoré Fabri, printed in Lyon by Jean Champion for scholars of natural philosophy. Its pictures are four near-identical woodcut printer's ornaments: a central face framed by plumed headdress, scrolls, and two serpent-necked birds, with a 'D.V.' mark, offering a designer a dense, symmetrical emblem model for heraldic or title-page decoration.











