Show Scle science ncr ncr nee philadelphia midst near montgomery county county pa sandstone quarry place sin sin gin iron tree ha found embedded Im ten teet teet feet held below wv en surface tree tree free tree free fred eighteen band band sand feet feet pet feet pet teet eighteen diameter iron rather iron ore known brown prof account phenomenon tact tact fact hale shaw tact iron latter wu vegetable mineral lot add add end abe abe ave tree tree artie took beet long ft sue mum solution prof academy g ow mad voluble tn water carbonic acid water hold hold bold red oxide iron iron trod arid brown hematite presumed abe iron ore organic ca |