444 BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
120 Smith, Stanley. — The Faunal Succession of the Upper 
Bernician. [Brief references to Yorkshire] . Trans. Nat. 
Hist. Soc, Northumberland, Durham and Newcastle- 
upon-Tyne, n. s., vol. hi., pt. 3, pp. 591-645. 
121 Smythe, — . — [See A. R. Dwerry house]. 
122 Spencer, L. J. — [See Reinhard Brauns]. 
123 Spencer, Leonard J. — The World's Minerals. London. 
pp. x. + 212. 
124 Stansfield, W. H. — 'The Ice-Age in Britain.' [Presi- 
dential Address ; discusses the evidences in the North of 
England]. Uth Rep. Scuthport Soc. of Nat. Set., 1908-10, 
pp. 6-13. 
125 Stather, A. J. — Geological Photographs Committee, 
[report of ; in the Yorkshire Naturalists' Union Report 
for 1910.] Naturalist, pp. 64-65. 
126 Stather, J. W. — Yorkshire Glacial Committee [in the 
Yorkshire Naturalists' Union Report for 1910 ; includes 
records byT. Sheppard and J. W. Stather]. Naturalist, 
Jan., pp. 65-66. 
127 Yorkshire Coast Erosion Committee [in Report of 
the Yorkshire Naturalists' Union for 1910 ; includes 
reports by J. J. Burton and J. W. Stather]. Naturalist, 
Jan., pp. 66-67. 
128 Actinocamax quadratus in the Chalk of Yorkshire. 
Naturalist, April, p. 152. 
129 Stather, [J. W.]. — [See A. R. Dwerry house]. 
130 Stead, J. E.— [See Anon.]. 
131 Tanslhy, A. G. [edited by]. — Types of British Vegetation. 
[Refers to peat beds, etc.], Cambridge. Pp. 416. 
132 Taylor, John W, — Monograph of the Land and Fresh- 
water Mollusca of the British Isles. Part 18 [includes 
maps shewing the 1 Geological distribution of Helix 
nemcralis in Yorkshire (Mid. YV., S.W. andS.E.), and H. 
hortensis in Yorkshire (Mid. YV.). Pp. 305-368 and 5 
plates. June. 
133 Thomas, H. Hamshaw. — Recent Researches on the 
Jurrassic Plants of East Yorkshire. Brit. Assoc. Leaflet, 
pp. 1. (With slight additions and alterations) in 
Naturalist, Dec, pp. 409-410. 
