 | Geology - 1907 - 1026 pages
...the surface, as is proved experimentally in the fire method of granite quarrying in India (p. 33), but as it penetrates only to a depth of 40 feet and...surface. 2. In view of the load under which granite was probably formed, as shown by the well-known calculations of Sorby and Ward," and the very gradual rate... | |
 | Thomas Nelson Dale - Granite - 1907 - 240 pages
...the surface, as is proved experimentally in the fire method of granite quarrying in India (p. 33), but as it penetrates only to a depth of 40 feet and...surface. 2. In view of the load under which granite was probably formed, as shown by the well-known calculations of Sorby and Ward," and the very gradual rate... | |
 | Geological Survey (U.S.) - Geology - 1907 - 244 pages
...the surface, as is proved experimentally in the fire method of granite quarrying in India (p. 33), but as it penetrates only to a depth of 40 feet and...surface. 2. In view of the load under which granite was probably formed, as shown by the well-known calculations of Sorby and Ward,° and the very gradual... | |
 | Benjamin Kendall Emerson, Joseph Hartshorn Perry - Geology - 1907 - 700 pages
...the surface, as is proved experimentally in the fire method of granite quarrying in India (p. 33), but as it penetrates only to a depth of 40 feet and...surface. 2. In view of the load under which granite was probably formed, as shown by the well-known calculations of Sorby and Ward," and the very gradual rate... | |
 | Geological Survey (U.S.) - Geology - 1908 - 270 pages
...texture or mineral composition. This action would be chiefly chemical and would be aided by vertical joints and by any superficial cracks due to expansion...surface. 2. In view of the load under which granite was probably formed, as shown by the presence of liquid carbonic acid in its quartz" and the gradual rate... | |
 | Thomas Nelson Dale - Granite - 1908 - 250 pages
...texture or mineral composition. This action would be chiefly chemical and would be aided by vertical joints and by any superficial cracks due to expansion...surface. 2. In view of the load under which granite was probably formed, as shown by the presence of liquid carbonic acid in its quartz" and the gradual rate... | |
 | Geological Survey (U.S.) - Geology - 1908 - 1020 pages
...fire method of granite quarrying in India (p. 25), but as it penetrates only to a depth of 40 foet and as sheet structure is known to occur on Crotch...surface. 2. In view of the load under which granite was probably formed, as shown by the presence of liquid carbonic acid in its quartz" and the gradual rate... | |
 | Thomas Nelson Dale, Herbert Ernest Gregory - Granite - 1911 - 698 pages
...the surface, as is proved experimentally in the fire method of granite quarrying in India (p. 83), but as it penetrates only to a depth of 40 feet and...sheet structure is known to occur on Crotch Island, Me., at a depth of 140 feet and at Quincy, Mass., at a depth of 175 feet, it is quite inadequate to... | |
 | Geological Survey (U.S.) - Geology - 1911 - 162 pages
...the surface, as is proved experimentally in the fire method of granite quarrying in India (p. 33), but as it penetrates only to a depth of 40 feet and...sheet structure is known to occur on Crotch Island, Me., at a depth of 140 feet and at Quincy, Mass., at a depth of 175 feet, it is quite inadequate to... | |
 | United States - 1907 - 1200 pages
...the surface, as is proved experimentally in the fire method of granite quarrying in India (p. 33), but as it penetrates only to a depth of 40 feet and...Crotch Island. Maine, at a depth of 140 feet and at Quiney, Mass., at .a depth of 175 feet, it is quite inadequate to account for sheets that are '20 to... | |
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India (p. 25), but as it penetrates only to a depth of 40 feet and as sheet structure is known to occur on Crotch Island, Maine, at a depth of 140 feet and at Quincy, Mass., at a depth of 175 feet, it is quite inadequate to account for sheets that are... 