ON PHOTOGRAPHS OF GEOLOGICAL INTEREST. 439 
157,158 Sections on new railway, 
1889, Ilkley to Skipton . 
159-164 Garforth and S. Milford, 
1889 
165 Knaresborough Castle, 1888 
166 1888 
167 Dudley Hill, " Bradford, 
1890 
168,169 Brough, near Hull, 1889 . 
Vertical and contorted Carboniferous lime- 
stone 
Six views of quarries in Magnesian lime- 
stone, showing methods of quarrying and 
varieties in bedding 
Base of Magnesian limestone, with underly- 
ing ‘3rd’ grit 
Plumpton rocks 
Lower Carboniferous sandstone 
Post-tertiary gravels, resting on Oolitic out- 
lier at base of the chalk wolds 
Photographed by Goprruy Brnexey (for Leeds Geological Association), 
15 Cardigan Road, Headingley, Leeds. Size various. 
170,171 Burnsal, near Skipton, 1890 
172 Saltburn, 1888 . é A 
173 re) as = . 
174 ” ” 
175 Fp 5 Hunt Cliff, 
1888 : 
176 Whitby Scar, 1888 2 
177 Staithes (Penny Nab), 1888 
178 33 (Colborn Nab) ,1888 
179 Hayburn Wyke, near Scar- 
borough, 1887 
187 ” 
180 Thornton Force, Ingleton, 
1890 
181-184 Norber, near Clapham, 
1889 
185 Ewe Nab, Carnelian Bay, 
1887 
186 Scarborough Cliffs, near 
the Spa 
188 Headingley, Leeds, 1888 . 
189,190 Adel Moor, Leeds, 1890 
191 Bolton Abbey . - 
2192 Bolton Woods, 1888 . : 
193 Flamborough, 1887 
194 5 Ps ‘ ; 
195 5 Thornwick Bay 
196 
” ” “LG 
Photographed by the Rev. 
214 Cutting at Enthorpe, on 
Driffield and Market 
Weighton Railway 
215 Craike Hill P : 
216 Weedly . . 
Ridge of limestone crossing valley of the 
Wharfe 
View of drift hills 
Valley cut in drift 
Sandhills and drift 
Middle Lias and ironstone band 
Lias and Oolite 
Middle Lias 
Sea Chiff and waterfall 
Lower shale and sandstone, Oolite 
Base of Carboniferous limestone, resting un- 
conformably on Silurian 
Erratic blocks of Silurian grit resting on 
Carboniferous limestone 
Cliff in Lower Coal measures 
Large weathered blocks of Millstone grit 
(in sitw) 
Yoredale shales 
Valley of the Strid through Millstone grit 
Arch 1n chalk eliff 
Chalk cliff 
Caves in chalk 
Showing marine erosion of chalk beneath 
and atmospheric action denuding drift 
above 
W. 4H. Fox, Thivendale, York. 
Horizontal layers of flint in Middle Chalk 
False bedded sands and gravel 
Band of Black Chalk 
Photographed by Miss McCattum, Clarence House, Filey. 
219-221 Filey Brigg 
Marine erosion 
