...partly by a great fault, which brings in the New Red Sandstone, and partly by the Silurian rocks of the Wrekin, which rises with its smooth and arched back...country around. Along its eastern side the coal-field is bdunded by Permian strata, under which the Carboniferous beds appear to pass, but diminished both in...

...is bounded partly by new red sandstone strata, and partly by the Silurian rocks of the Wrekin. Upon its eastern side the coal-field is bounded by Permian...under which the carboniferous beds appear to pass, but with diminishing thickness,* * Hull : the Coal-fields of Great Britain. Among the trap and sandstones...

...is bounded partly by new red sandstone strata, and partly by the Silurian rocks of the Wrckin. Upon its eastern side the coal-field is bounded by Permian...under which the carboniferous beds appear to pass, but with diminishing thickness.* 333 Among the trap and sandstones of the southern part of the county there...

...partly by a great fault, which brings in the New Red sandstone, and partly by the Silurian rocks of the Wrekin, which rises with its smooth and arched back to a height of 1320 ft. above the .sea, and half that amount above the general level of the country around. Along its eastern...

...partly by a great fault, which brings in the New Red sandstone, and partly by the Silurian rocks of the Wrekin, which rises with its smooth and arched back to a height of 1320 ft. above the sea, and half that amount above the general level of the country around. Along its eastern...

...by a great fault, •which brings in the New Red sandstone, and partly by the Silurian rocks of the Wrekin, which rises with its smooth and arched back to a height of 1320 ft. above the sea, and half that amount above the general level of the country around. Along its eastern...