Lead ore, with silver, and silver mines; also pipe-clay and fuller's-earth. Coal mines numerous. BOTANY. _Ammi vulgaris_, (Linn.) Bishop's Weed:--on Killough Hill, near Cashell, plentifully. _Hypericum Androsæmum_, Tutsan, or Park-leaves:--in woods. _Leonurus Cardiaca_, Motherwort:--in hedges and among rubbish. _Ophioglossum vulgatum_, Adder's Tongue:--in moist meadows. _Ophrys bifolia_, Common Twayblade:--in woods. TYRONE Is completely an inland county, presenting nothing very grand or majestic; but the lands being divided into small parcels, an increased population gives much cheerfulness to its general aspect. The northern part towards Strabane is mountainous, other parts are rugged and uneven, but none very high. Bounded by Derry on the N.; E. by Armagh and Lough Neagh; S. by Fermanagh and Monaghan; W. by Donnegal. AUGHNACLOY, 20 m. S.E. of Omagh, is a neat village, on the banks of the Blackwater, where the sportsman will find good trout-fishing. Near it are the ruins of Lismore Fort. It may be made the head-quarters for visiting the S.E. district. CLOGHER, 20 m. S.E. of Omagh, is a poor village, yet an episcopal see of very high antiquity, once Druidical. See Bishop's Palace and handsome demesne; Cathedral, a plain building serving as the parish Ch. Augher near to it is a small village, once a borough. DUNGANNON, about 30 m. E. of Omagh, a very handsome town with a pleasing vicinity. See Ch.; also remnants of Castle and Franciscan Monastery. Farm Hill, the magnificent mansion of Lord Northland, has a fine prospect of the town, with Lough Neagh in the distance. Arboe, 7 m. N., has remains of Ch. and noble Monastery founded by St. Colman, but destroyed by fire; with a curious cross 15 feet high. Caledon, a large village 8 m. S., has several handsome residences in its vicinity. Aghinnes, a fine seat of Lord Belmore; and Caledon, a pleasing mansion of Lord Caledon. Coal Island has extensive coal mines, with indications of iron ore. Near Cookstown, see Killyman, a very pleasant mansion and demesne. Stewart's Town, 6 m. N. of Dungannon, has some agreeable scenery. See Ardcreagh Ch. on a hill 3 m. distant; also Stewart Hall, 2 m. distant, a superb edifice with extensive park and gardens, the seat of Lord Castle Stewart. NEWTON STEWART, 10 m. N.W. of Omagh, stands amidst pleasing river scenery on the Foyle. The picturesque tourist may amuse himself with much mountain landscape in its vicinity. See ruins of ancient Castle. The Marquis of Abercorn's seat at Baron's Court is supposed to be the handsomest model of a nobleman's residence in the kingdom. See the beautiful grounds and well wooded demesne, with a fine lake, from whence the ruins of ancient Castle, and the Ch. have a pretty effect.