 | Herbert Michael Wilson - 1900 - 964 páginas
...therefore the contours occur at 50, 100, 150, 200 feet, and so on, above sea-level. Along the 250-1001 contour lie all points of the surface 250 feet above...contour at 150 feet falls just below the edge of the FIG. 138. — RELIEF BY CRAYON SHADING. terrace, while that at 200 feet lies above the terrace; therefore... | |
 | Herbert Michael Wilson - 1900 - 988 páginas
...therefore the contours occur at 50, 100, 150, 200 feet, and so on, above sea-level. Along the 25<D-foot contour lie all points of the surface 250 feet above...and below the higher contour. Thus the contour at 1 50 feet falls just below the edge of the 457 FIG. 138. — RELIEF BY CRAYON SHADING. CONTOUR CONSTRUCTION.... | |
 | 1904 - 976 páginas
...all points that are 200 feet above sea, and so on. In the space between any two contours are found elevations above the lower and below the higher contour....contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the terrace are shown... | |
 | Thomas Chrowder Chamberlin, Rollin D. Salisbury - 1904 - 764 páginas
...feet above sea; and similarly with any other contour. In the space between any two contours are found all elevations above the lower and below the higher...contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the terrace arc shown... | |
 | Thomas Chrowder Chamberlin, Rollin D. Salisbury - 1904 - 762 páginas
...feet above sea; and similarly with any other contour. In the space between any two contours are found all elevations above the lower and below the higher...contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the terrace are shown... | |
 | Henry Gannett - 1904 - 522 páginas
...all points that are 200 feet above sea, and so on. In the space between any two contours are found elevations above the lower and below the higher contour....contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the terrace are shown... | |
 | Geological Survey (U.S.) - 1904 - 258 páginas
...all points that are 200 feet above sea, and so on. In the space between any two contours are found elevations above the lower and below the higher contour....contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the terrace are shown... | |
 | Thomas Chrowder Chamberlin, Rollin D. Salisbury - 1904 - 754 páginas
...similarly with any other contour. In the space between any two contours are found all elevations abcve the lower and below the higher contour. Thus the contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the terrace are shown... | |
 | Virginia. Division of Mineral Resources - 1918 - 688 páginas
...above the se,a; and so on. In the space between any two contours are all points whose elevations are above the lower and below the higher contour. Thus...contour at 150 feet falls just below the edge of the terrace, and that at 200 feet lies above the terrace ; therefore all points on the terrace are shown... | |
 | Wisconsin Geological and Natural History Survey - 1906 - 142 páginas
...feet above sea; and similarly with any other contour. In the space between any two contours are found all elevations above the lower and below the higher...contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the terrace are shown... | |
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In the space between any two contours are found elevations above the lower and below the higher contour. Thus the contour at 150 feet falls just below the edge of the terrace, while that at 200 feet lies above the terrace; therefore all points on the... 
