...similar surfaces which have been a long time exposed to the weather, it will be seen that the stone adjacent to the seam presents an interrupted fractured...not been crushed, nor the limestone margining them broken, and the stone withstands the weather much longer than otherwise. The attempt at fine hammer-dressing...

...have been a long time exposed to the weather, it will be seen that the stone adjacent to the saarn presents an interrupted fractured margin; the small...not been crushed, nor the limestone margining them broken, and the stone withstands the weather much longer than otherwise. The attempt at fine hammer-dressing...

...similar surfaces which have been a long time exposed to the weather, it will be seen that the stone adjacent to the seam presents an interrupted fractured margin ; the small fragments having dropped *Report of the State Geologist of Indiana, 1881, p. 39. fG. P. Merrill, Smithsonian Report, 1886, Part...

...similar surfaces which have been along time exposed to the weather, it will be seen that the stone adjacent to the seam presents an interrupted fractured...not been crushed, nor the limestone margining them broken, and the stone withstands the weather much longer than otherwise. The attempt at fine hammer-dressing...

...which have been u long time exposed to the weather, it will be seen that tho stone adjacent to tho seam presents an interrupted fractured margin, the...weathering. Limestones of this character are much bettor adapted to rough dressing, when the blows are directed away from the surface instead of against...

...have bceu a long time exposed to the weather, it will be seen that tho stoue adjacent to tho seani presents an interrupted fractured margin, the small fragments having dropped out in tho process of weathering. Lin.estones of this character arc much better adapted to rough dressing,...

...uniform. This method has been have been a long time exposed to the weather, it will be seen that the stone adjacent to the seam presents an interrupted fractured...not been crushed, nor the limestone margining them broken, and the stone withstands the weather much longer than otherwise. The attempt at fine hammer-dressing...

...similar surfaces which have been a long time exposed to the weather, it will be seen that the stone adjacent to the seam presents an interrupted fractured...not been crushed, nor the limestone margining them broken, and the stone withstands the weather much longer than otherwise."* All projections such as...

...similar surfaces which have been a long time exposed to the weather, it will be seen that the stone adjacent to the seam presents an interrupted fractured margin ; the small fragments having dropped *Report of the State Geologist of Indiana, 1881, p. 39. fG. P. Merrill, Smilhsonian Report, 1886, Part...

...uniform. This method has been have been a long time exposed to the weather, it will be seen that the stone adjacent to the seam presents an interrupted fractured...the natural fresh fracture. By this process the clay scams have not been crushed, nor the limestone margining them broken, and the stone withstands the...