Page:Transactions of the Geological Society, 1st series, vol. 3.djvu/229

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 * style="border-style:solid none none solid;border-left-width:2pt;" | || style="border-style:solid none none none;" | || style="text-align:center;border-style:solid none none none;border-left-width:2pt;" | COUNTY OF LONDONDERRY. || style="text-align:center;border-style:solid solid none none;border-left-width:2pt;border-right-width:2pt;" |
 * style="border-style:none none solid solid;border-bottom-width:.4pt;border-left-width:2pt;" | || style="border-style:none none solid none;border-bottom-width:.4pt;" | || style="border-style:none none solid solid;border-bottom-width:.4pt;border-left-width:.4pt;" | || style="text-align:center;border-style:none solid solid solid;border-bottom-width:.4pt;border-left-width:.4pt;border-right-width:2pt;" |
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 1 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Moneymore || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 183$$\scriptstyle \frac 14$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 2 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Mayola R. bridge; nearly half way between Cookstown and Dungiven || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 414
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 3 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Highest part of the road from the bridge on the Mayola R. to Dungnven || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1177
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 4 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cragnashoack-hill (the Hawk's-hill); the upper line of the sandstone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1589$$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 5 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cragnashoack mountain: top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1864$$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 6 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Dungiven || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 447
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | The three following heights were directly referred to Dungiven, and thence calculated above the level of the sea. || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" |
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 7 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Benbradagh-hill; upper line of the sandstone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 903$$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 8 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Benbradagh-hill; upper line of the white limestone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1266
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 9 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Benbmdagh top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1569$$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 10 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | The Glebe-house of Garvagh || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 440
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | The eight following heights have been referred directly to this spot, and thence calculated above the sea. || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" |
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 11 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Broka-bhoy: a swell of gravel-rag on the slope of Coolcuscrehan mountain || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 710
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 12 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Coolcoscrehan mountain top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1292$$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 13 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Dunavenny brook; a feeder of Allen water, being the first appearance of the primitive formation on the slope of Cairntogher || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 718
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 14 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cairntogher mountain top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1600
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 15 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | A swampy ground on the south side of Cairntogher; the head of several rivers || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1090
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 16 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Donald hill: upper line of the sandstone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 900
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 17 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Donald hill top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1399
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 18 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Ballyness limestone quarry: upper line of the limestone 717 || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | $$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 19 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Down-hill: mausolæum of the late Lord Bristol || valign="top" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 255
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 20 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Benyavenagh mountain towards Magilligan point., a complete mass of stratified trap. (rating the limestone at 80 feet.) || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1145
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 21 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill; upper line of the white limestone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 604
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 22 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1030
 * valign="top" style="border-style:none none solid solid;border-left-width:2pt;" | || valign="top" style="text-align:justify;border-style:none none solid none;" | 24 || style="text-align:justify;border-style:none none solid solid;border-left-width:.4pt;" | Watershead of the road between Coleraine and Newtown-Limavadd || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid solid solid;border-left-width:.4pt;border-right-width:2pt;" | 885
 * }
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 11 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Broka-bhoy: a swell of gravel-rag on the slope of Coolcuscrehan mountain || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 710
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 12 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Coolcoscrehan mountain top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1292$$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 13 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Dunavenny brook; a feeder of Allen water, being the first appearance of the primitive formation on the slope of Cairntogher || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 718
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 14 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cairntogher mountain top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1600
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 15 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | A swampy ground on the south side of Cairntogher; the head of several rivers || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1090
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 16 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Donald hill: upper line of the sandstone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 900
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 17 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Donald hill top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1399
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 18 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Ballyness limestone quarry: upper line of the limestone 717 || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | $$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 19 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Down-hill: mausolæum of the late Lord Bristol || valign="top" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 255
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 20 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Benyavenagh mountain towards Magilligan point., a complete mass of stratified trap. (rating the limestone at 80 feet.) || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1145
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 21 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill; upper line of the white limestone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 604
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 22 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1030
 * valign="top" style="border-style:none none solid solid;border-left-width:2pt;" | || valign="top" style="text-align:justify;border-style:none none solid none;" | 24 || style="text-align:justify;border-style:none none solid solid;border-left-width:.4pt;" | Watershead of the road between Coleraine and Newtown-Limavadd || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid solid solid;border-left-width:.4pt;border-right-width:2pt;" | 885
 * }
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 18 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Ballyness limestone quarry: upper line of the limestone 717 || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | $$\scriptstyle \frac 12$$
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 19 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Down-hill: mausolæum of the late Lord Bristol || valign="top" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 255
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 20 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Benyavenagh mountain towards Magilligan point., a complete mass of stratified trap. (rating the limestone at 80 feet.) || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1145
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 21 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill; upper line of the white limestone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 604
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 22 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1030
 * valign="top" style="border-style:none none solid solid;border-left-width:2pt;" | || valign="top" style="text-align:justify;border-style:none none solid none;" | 24 || style="text-align:justify;border-style:none none solid solid;border-left-width:.4pt;" | Watershead of the road between Coleraine and Newtown-Limavadd || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid solid solid;border-left-width:.4pt;border-right-width:2pt;" | 885
 * }
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 21 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill; upper line of the white limestone || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 604
 * valign="top" style="border-style:none none none solid;border-left-width:2pt;" | || valign="top" | 22 || style="text-align:justify;border-style:none none none solid;border-left-width:.4pt;" | Cady-hill top || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1030
 * valign="top" style="border-style:none none solid solid;border-left-width:2pt;" | || valign="top" style="text-align:justify;border-style:none none solid none;" | 24 || style="text-align:justify;border-style:none none solid solid;border-left-width:.4pt;" | Watershead of the road between Coleraine and Newtown-Limavadd || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid solid solid;border-left-width:.4pt;border-right-width:2pt;" | 885
 * }
 * valign="top" style="border-style:none none solid solid;border-left-width:2pt;" | || valign="top" style="text-align:justify;border-style:none none solid none;" | 24 || style="text-align:justify;border-style:none none solid solid;border-left-width:.4pt;" | Watershead of the road between Coleraine and Newtown-Limavadd || valign="bottom" style="text-align:right;white-space:nowrap;border-style:none solid solid solid;border-left-width:.4pt;border-right-width:2pt;" | 885
 * }