Merionethshire mountains, [230], [235].

Minstrel Fay, the ‘My Fawny Vychan,’ [108].

Moel Siabod, view from, [247], [286].

Mortimer, Roger, Earl of Wigmore, [70].

Mostyn Hall, the mansion of the Hon. E. M. L. Mostyn, [185], [188].

Myttwn, General, besieges the castle of Harlech, [192], [200].

Nannau park, [171], [178].

Ogo-ap-Shenkin, cave of, [295]; adventure of Jordan-ap-Jordan at, [305].

Ogwen, Llyn, and falls of Benclog, [287].

Orme’s Head, the Great, the promontory described, [335].