Aesthetic merit, containing many passages of exceeding briskness and purity. A large number were exhibited showing the heart, 357. Veins, 358; capillary, 358; pulmonary, 361. Ventral segments, 291. Ventricles, 357. Vibration of columns of air, 291. Note, fundamental, 285; quality of, 285. Niagara Falls, I caught.