Section N? I . 
Section of the Strata from Blackstone ^dge to Ringsy Hill Near Halifax 
blackstom e 
Edge 
abcdf ''F F. FAULTS 
Horizontal Scale 1^ Inches^ I nMe Vertieal Scale lneh-800 Feet. 
"tiiimiiif 1-L m '111 llx " ""'im\ I I I I I I I I I !r 
PROC. YORKS. GEOL. and POLYTEC. SOC. Voi-. XIII. Pl, LIX. 
