Clays and Clay Industries of Pennsylvannia: I. Clays of Western Pennsylvania (in Part). Description of the Clays and Clay Industries in the Ohio, Monongahela, Youghiogheny and Conemaugh River Valleys in Pennsylvania, and the Allegheny Valley as Far Up as Kittanning, Including Allegheny, Westmoreland and Fayette Counties and Parts of Beaver, Washington, Greene, Indiana, Armstrong and Cambria Counties
What people are saying - Write a review
We haven't found any reviews in the usual places.
15 feet Allegheny county Allegheny Valley railroad arenaceous shale Beaver valley blue clay Bolivar brick per day brick yard Brighton buff burned in three burnt capacity cent clay and shale clay industries Clay Manufacturing Clearfield county coal bed color common red brick daily output deposit dry floor dry pan Elverson factory Fallston feet thick fire brick fire-clay flint clay four up-draft kilns furnace Geol glass pots glazed hill inches iron jars kaolin Kittanning clay laminated Lower Kittanning magnesia material mile mixed molded Monongahela Monongahela river Office and yard Ohio operated overlain paving brick Pennsylvania Railroad Pittsburgh Pittsburgh Clay plastic clay pottery pug mill quarry Railroad red and stock refractory river sand sandstone sandy clay sewer pipe shale and clay shipped silica silica brick stiff-mud stock brick stone stoneware terrace deposit three up-draft kilns tile Titanic acid Vanport vicinity vitrified western Pennsylvania yellow clay Youghiogheny river