 | New York (State). State Engineer and Surveyor - 1911 - 854 Seiten
...side. It was installed July 21, 1003, to replace the old wire gage. The gage datum was not changed. The length of the chain from the end of the weight to the marker is 32.43 feet. The gage is read twice each day by DB Van Etten. The bench-mark is a circular chisel draft... | |
 | 1896
...square at Newport, Pa. It was attached to the bridge timbers inside of the bridge near the right bank. The length of the chain from the end of the weight to the marker was 39.54 feet. The gage is read once each day by AR Bortel. Bench mark No. 1 is on the extreme east... | |
 | North Carolina. Division of Mineral Resources - 1899 - 810 Seiten
...gage is located on the downstream guard rail near the center of the first span from the left bank. The length of the chain from the end of the weight to the marker is 35.02 feet. The gage is read twice daily by JR East. Bench mark No. 1 is the sharp inner corner, toward... | |
 | Geological Survey (U.S.) - 1904 - 980 Seiten
...located at the footbridge just below the Colorado and Southern Railroad bridge near the railroad station. The chain gage is fastened to the wooden cribwork...the chain from the end of the weight to the marker ie 20.25 feet. Discharge measurements are made from the single-span footbridge. The initial point for... | |
 | Virginia. Division of Mineral Resources - 1905 - 682 Seiten
...Crawford, Va. A standard chain gage is fastened to the outside of the downstream guard rail of the bridge. The length of the chain from the end of the weight to the outer edge of the ring is 14.38 feet. Discharge measurements are made from the side of the bridge to... | |
 | Geological Survey (U.S.) - 1906 - 994 Seiten
...parapet wall. A standard chain gage is bolted to the hand rail of the bridge on the upstream side; length of the chain from the end of the weight to the marker, 36.15 feet. The gage was read during 1905 by AD Winegardner. The gage is referred to bench marks as... | |
 | 1906 - 1176 Seiten
...markers, allowing for a range of 20 feet in gage heights, the sccond marker being uscd above 10 feet. The length of the chain from the end of the weight to the center of the sccond marker is 14.12 feet. The bench mark is the top edge of the iron rim of the northwest... | |
 | New York (State). State Engineer and Surveyor - 1907 - 406 Seiten
...replaced July 20, 1903, by a standard chain gage. The location and the gage datum were not changed. The length of the chain from the end of the weight to the marker is 30.44 feet. The gage is read twice each day by David Pulver, the collector of tolls at the bridge.... | |
 | John Clayton Hoyt, Nathan Clifford Grover - 1907 - 190 Seiten
...cross-section may be used for determining areas as factors of the discharge. If a weight gage is erected, the length of the chain from the end of the weight to the marker should be measured carefully under about a 12-pound pull. In order that this measurement may be made... | |
 | United States. Weather Bureau - 1909 - 812 Seiten
...chord of the first panel from the right bank of the river, and the scale board to the wooden guardrail. The length of the chain from the end of the weight to the marker is 30.4 feet. BM 1 , USGS, top plate of iron pier of bridge on which gage is located, downstream side,... | |
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The length of the chain from the end of the weight to the marker is 35.02 feet. 
