BIBLIOGRAPHY: GEOLOGY AND PALEONTOLOGY, 1887. 6$ 



S. A. Adamson. North-East Yorkshire. 



The Yorkshire Naturalists' Union at Pickering- [August 2nd, 1886 ; in 

 walking from Levisham to Salter.sgate, sections of the Kelloways Rock, 

 Oxford Clay and Lower Calcareous Grit noted, with remarks on denudation ; 

 the Hole of Horcum, an inlier of the Kelloways Rock visited and described ; 

 general view of the Tabular Hills obtained from this point ; the quarries in 

 the Middle Oolites near Pickering visited, and list of fossils obtained given]. 

 Nat., Sept. 1886, pp. 274-275. 

 S. A. Adamson. West Yorkshire. 



The Fossil Tree at Clayton [near Bradford : detailed measurements of 

 the roots of the first specimen of Stigmaria ficoides discovered in Messrs. 

 Murgatroyd's quarry]. Nat., Sep. 1886, p. 284. 

 S. A. Adamson. West Yorkshire. 



Discovery of Carboniferous Vegetation at Bradford [details of the speci- 

 mens of Stigmaria ficoides found in Darley Street, Bradford]. Nat., Oct. 

 1886, p. 309. 

 S. A. Adamsox. West Yorkshire. 



Discovery of the base of another large Fossil Tree [at Clayton near 

 Bradford ; details of the Stigmarian roots discovered in Messrs. Briggs and 

 Shepherd's quarry]. Nat., Nov. 1886, p. 336. 

 S. A. Adamson. West Yorkshire. 



The Hitchingstone, Keighley Moor [This celebrated stone, reported in 1874 

 to the British Association as an erratic, examined by the members of the 

 Leeds Geological Association ; conclusion arrived at — that it is not a true 

 erratic, but that it is a portion of the strata of Rough Rock which originally 

 covered these moors]. Nat., Nov. 1886, pp. 333-336. 

 S. A. Adamson. West Yorkshire. 



Notes on the Discovery of a large Fossil Tree in the Lower Coal- 

 measures at Clayton, near Bradford [see Nat. for 1886]. Brit. Assoc. Rep. 

 for 1886, pp. 628-629. 

 S. A. Adamsox. West Yorkshire. 



Exposure of a Fault at Apperley [exposed in the alterations at the railway 

 station, and the same as shown on theGeol. Survey Map as passing nearly S.W. 

 by N. E. through Apperley Station to Buckstones]. Nat., Jan. 1S87, p. 18. 

 S. A. Adamson. West Yorkshire. 



Discovery of a Fossil Tree at Ilkley [brief account of the discovery of 

 a large fossil tree in the 'Third Grits' of the Millstone Grit series]. Nat., 

 March 1887, p. 71. 



[S. A. Adamson, Hon. Sec] Yorkshire generally. 



The Yorkshire Boulder Committee's Schedule [reprinted in full, with list 

 of the Committee]. Nat., May 1S87, pp. 141-142. 



S. A. Adamson. North-East Yorkshire. 



Amongst the Yorkshire Oolites [account of a field-excursion from Malton to 

 Settrington and North Grimston, also a visit to the Malton Museum]. Nat., 

 June 1887, pp. 177-180. 



S. A. Adamson. West Yorkshire. 



On some Sections exposed in making the Skipton and Ilkley Railway 

 [giving particulars of the several sections exposed in the cuttings, thirteen in 

 number ; also alluding to the Haw Bank, Skibeden, Draughton, Wheelain 

 Rock, and Hambleton Quarries, with details of dip, etc.]. Proc. York. Geo], 

 and Pol. Soc, vol. ix. Pt. iii. pp. 363-369 ; and Nat., July 1887, pp. 202-208. 



S. A. Adamson. North-East Yorkshire. 



The Yorkshire Naturalists' Union at Saltburn [30th May, 1887 ; zones of 

 Ammonites communis, A. serpentintts, A. annulains, A. spinatus, and A. mar- 

 garitatus (upper part) examined ; the ironstone at Port Mulgrave described ; 

 fossils obtained — Pccten cequivalvis, Protocardium truncatum, Dentalium 

 elongatnm, Ammonites ferrugineus, etc.]. Nat., July 1887, pp. 221-224. 



Feb. i8Sq. 



