...districts. CHAS. A. ASHBURNER, Assistant geologist Perm. sure. DOT Walnut Street, Philadelphia, July 1. In reply to Mr. Ashburner's criticism of the views...that my communication had especial reference to the natural-gas regions E roper; ie, where the gas is unconnected with oilelds. Most geologists know that...

...districts. CHAS. A. ASHBUBNEB, .\x*;*iiint geologist Penn. sure, vn Walnat Street, Philadelphia, Jnly 1. In reply to Mr. Ashburner's criticism of the views...that my communication had especial reference to the natural-gas regions E roper; ie, where the gas Is unconnected with oilelds. Most geologists know that...

...synclines. To this criticism the writer published the following reply in .SnVmr, of July 17. 1885: " In reply to Mr. Ashburner's criticism of the views...facts that might have rendered the conclusions clearer anil less open to challenge. One of these is that my communication had especial reference to the natural...

...synclines. To this criticism the writer published the following reply in Scimee, uf_ July.-!«. 1885: " In reply to Mr. Ashburner's criticism of the views...had especial reference to the natural gas regions projier, /'. г., where the gas is unconnected with DKl-'KNSK Oí-' ÏJ1K ANTICLINAL T11KOKY. 207 oil...

...synclines. To this criticism the writer published the following reply in Science, of July 17, 1885 : " In reply to Mr. Ashburner's criticism of the views...especial reference to the natural gas regions proper, it, where the gas is unconnected with the oil fields. Most geologists know that natural gas in large...

...synclines. To this criticism the writer published the following reply in Science, of July 17, 1885 : " In reply to Mr. Ashburner's criticism of the views...conclusions clearer and less open to challenge. One of tbese is that my communication had especial reference to the natural gas regions proper, ie, where...

...following extract from an article published in Science July 17, 1885. "In reply to Mr. Ashburner 's criticism of the views advanced in my article on natural...especial reference to the natural gas regions proper, ie, where the gas is unconnected with the oil fields. Most geologists know that natural gas in large...

...sync-lines. To this criticism the writer published the following reply in .S'nViicr, of July 17, 1S,S:>: " in reply to Mr. Ashburner's criticism of the views...gas, I would say that the necessary brevity of the pa]«r in question prevented the mention of many facts that might have rendered the conclusions clearer...