masonry, styles of, [36]-[39].
maxims in graffiti, [498].
Medea, painting, [96].
Medusa, relief on fountain standard, [230].
Meleager, house of, [265], [351]; in paintings, [478].
Cn. Melissaeus Aper, [412].
Mercury, as tutelary divinity, [236], [408]; herm of, [88]; relief of, [230].