Proc. York Geol. and Polyt. Soc, N. S. Vol. VII., PI. XXII. 
Hip on 
Shape, 6 f rules S Wof SoW&ye. 
„ a depth af 4-79 feel at Thornton lz Moor 
„ ^ iru ies A' of Suiberye. 
„ MrfJiaUerlvtr aoor.it 400-feef, front* surface. 
