HUILDING AND ORNAMKNTAL STONES. 689 



Sandstone. Cuibouiferous; iiuc; olivo. ritlsburgh. All(»gliony County. T. Roiuke's 

 (lUiiriy. Tciitli Ccustis, 1H80. 257G8. 



Carboniferous; fine; ligbt-gray. Jolnistowu, Cambria County, tiuarry of 



Gore & Levcrgood. Tontli Census, 18d0. 2G1'JI. 



Carboniferous; fiue ; gray. Prospect, Cambria County. Cambria Iron Com- 

 pany. Tenth Census, 1880. 25922. 



Sub-Carboniferous; fiuo ; light colored. Near Altooiui, Blair County. Will- 

 iam Myor's quarry. Tenth Ceusus, 1880,26148. 



Upper Silurian; very light coloj-ed ; compact and hard. Near Mapleton, Hun- 



tingdon County. F. Ilefright's quarry. Tenth Ceusus, 1880. 2(3171. 



Triassic ; coarse ; porous ; reddish brown. Norristown, Montgomery County. 



L. Flum's quarry. Tenth Census, 1880. 2G4:?:3. 



Triassic; purplish brown ; fiuo and medium. Two specimens. Near Reading, 



Berks County. Quarry of Eppler & Rischvile. Tenth Census, 1880. 26436. 



Potsdam; light colored ; compact and hard. R«\ading, Berks County. Tenth 



Ceusus, 1880. 26471. 



Triassic ; fiue ; light reddish brown. Centre Bridge, Bucks County. A. Man- 



derson's (quarry. Tenth Ceusus, 1880. 25837. 



Triassic ; coarse ; light bluish drab, rust spotted. Centre Bridge, Bucks 



County. A. Mandersou's (]uarry. Teuth Ceusus, 1880. 25838. 

 . Triassic;; reddish gray, rust spotted. Centre Bridge, Bucks County. A. Man- 

 dersou's quarry. Teuth Ceusus, 1880. 25830. 



Carboniferous; browu ; medium. Near Wampuu), Lawrence County. J.Fri- 



day's quarry. Tenth Census, 1880. 25852. 



Carboniferous; light colored; medium. Near Wampum, Lawreuce County. 



Quarry of New York, Pittsburgh and Chicago Railroad Compauy. Tenth 

 Census, 1880. 25853. 



. Carboniferous ; fine ; light colored. Wampum, Lawrence County. J.Friday's 



(quarry. Teuth Census, 1880. 25776. 



Carboniferous; coarse; porous; light colored. Freeport, Armstrong County. 



D. Taylor's quarry. Tenth Census, 1880. 25851. 



-^ Triassic ; fine; reddish browu. Centre Bridge, Bucks County. A. Mandersou's 



luarry. Tenth Census, 1880. 25830. 



Triassic ; light brown ; porous. Two specimous. Yardleyville, Bucks County. 



Quarry of S. B. & E. W. Twinning. Tenth Census, 1880. 25667. 



Triassic; fine; brown. Two specimens. Lumberville, Bucks County. T. H. 



Kemble's quarry. Tenth Census, 1880. 2507G. 



Carboniferous; coarse; buff. Two specimens. Wayncsburgh, Gneiu' County. 



S. Rinehart's quarry. Tenth Census. 1880. 25760. 



Carboniferous; line; bluish drab. Near Cannousburgh, Washingt-on County. 



J. Cook's quarry. Tenth Census, 1880. 25815. 



Carboniferous; coarse; light colored. Near Monoiigahela City, Waslungtou 



County. Tenth Census, 1880. 25231). 



Carboniferous; light yelU)wish brown. Near Washington, Wasliington County. 



Quarry of Ilallam Bros. Tenth Census, 18S0. 25770. 



Carboniferous; light yellowish browu. Near Washington, Washington Ccnuity. 



D. Ilaiigerty's quarry. Tenth Census, 1880. 25771. 



Carboniferous; fine; gray. Near Webster, Westmoreland County. William 



Nelson's quarry. Tenth Census, 1880. 25353. 



Carboniferous; fine; gray. Greensburgh, Westnu)rehuid County. S. /iimmor- 



num's (piarry. Tenth Census, 1380. 25024. 



