[623] X, 843.
[624] XIV, 281.
[625] XII, 270-71.
[626] X, 368-71.
[627] Kühn, VIII, 363. Finlayson (1895), pp. 39-40, gives an English translation of Galen’s full account of the case.
[628] Puschmann (1891), pp. 105-6. Vitruvius, too, however (V, iii), states that sound spreads in waves like eddies in a pond.
[629] XIII, 435, 893, are two instances.
[630] V, 80; XIV, 670.
[631] Various treatises on the pulse by Galen will be found in vols. V, IX, and X of Kühn’s edition.
[632] Galen’s contributions to the arts of clock-making and time-keeping have been dealt with in an article which I have not had access to and of which I cannot now find even the author and title.