Kitabın içinden
70 sonuçtan 1-5 arası sonuçlar
Sayfa 20
... station , with its final latitude , longi- tude and other essential geodetic data . Precise Leveling . During the ... mark of the United States Coast and Geodetic Sur vey transcontinental levels at Grafton , W. Va . , via Uniontown and ...
... station , with its final latitude , longi- tude and other essential geodetic data . Precise Leveling . During the ... mark of the United States Coast and Geodetic Sur vey transcontinental levels at Grafton , W. Va . , via Uniontown and ...
Sayfa 48
... Station mark : The center of dome . ( Latitude , 40 ° 27 ′ 42.17 " . Longitude , S0 ° 00 ′ 44.09 . ) To station- Azimuth . Back azimuth . Log . distance . " " Allegheny , New Observatory , Greentree , 161 31 39 170 00 46 341 31 18 ...
... Station mark : The center of dome . ( Latitude , 40 ° 27 ′ 42.17 " . Longitude , S0 ° 00 ′ 44.09 . ) To station- Azimuth . Back azimuth . Log . distance . " " Allegheny , New Observatory , Greentree , 161 31 39 170 00 46 341 31 18 ...
Sayfa 49
... Station mark : A block of sandstone 5 feet long , 34 inches wide and 20 inches thick , standing 30 inches above ground and resting on a concrete bed 16 inches thick . In the top is a copper bolt 34 inches long and 1 inch in diameter ...
... Station mark : A block of sandstone 5 feet long , 34 inches wide and 20 inches thick , standing 30 inches above ground and resting on a concrete bed 16 inches thick . In the top is a copper bolt 34 inches long and 1 inch in diameter ...
Sayfa 50
... Station mark : A stone post 36 by 8 by 8 inches , set 30 inches in the ground , in the center of top of which is cemented a bronze tablet marked " U. S. Geological Survey - Pennsylvania . " Reference marks : A chestout tree along road ...
... Station mark : A stone post 36 by 8 by 8 inches , set 30 inches in the ground , in the center of top of which is cemented a bronze tablet marked " U. S. Geological Survey - Pennsylvania . " Reference marks : A chestout tree along road ...
Sayfa 51
Pennsylvania. Topographic and Geological Survey Commission. Theodolite elevated 30 feet . Station mark : A sandstone post 36 by 8 by 8 inches , set 34 inches in the ground , in the center of top of which is cemented a bronze tablet ...
Pennsylvania. Topographic and Geological Survey Commission. Theodolite elevated 30 feet . Station mark : A sandstone post 36 by 8 by 8 inches , set 34 inches in the ground , in the center of top of which is cemented a bronze tablet ...
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Sık kullanılan terimler ve kelime öbekleri
Allegheny county aluminum tablet set Armstrong county Back azimuth BEAVER COUNTY bronze tablet marked bronze tablet set Buckhorn Mountain BURG cemented a bronze center of top Chambersburg Clarion county Coast and Geodetic coping stone creek distance Fayette county feet distant feet north feet south field flag station Franklin Geodetic Survey Greene county HARRISBURG HARRISBURG 1899 HARRISBURG 1900 hill Indiana county Kittanning knob land Latitude Longitude marble post marked U. S. Geological mean sea level Meters mile south miles east miles north miles southwest miles west North of station northeast northwest Pennsylvania Railroad PITTSBURG 1899 post 40 post office precise leveling quadrangle Reference marks road crossing sandstone post 36 set 36 inches southeast southwest corner square miles Station mark stone post 36 tablet marked U. S. Theodolite Theodolite elevated timber Tioga county township U. S. Geological Survey-Pennsylvania Uniontown United States Coast United States Geological Washington county Westmoreland county wing wall
Popüler pasajlar
Sayfa 34 - And it is hereby provided that said map shall accurately show the outlines of all townships, counties and extensive wooded areas in this State, as existing on the ground at the time of the execution of these surveys; the location of all roads, railroads, streams, canals, lakes and rivers, and shall show by contour lines the elevation and depression of the surface of the country, also location of coal, oil, natural gas and clay bearing formations.
Sayfa 35 - Commissioners may, on formal notice, terminate this agreement. 9. The resulting maps shall fully recognize the co-operation of the State of Pennsylvania.
Sayfa 79 - Station mark: A stone post 36 by 8 by 8 inches, set 34 inches in the ground, in the center of top of which is cemented a bronze tablet marked "US Geological Survey—Pennsylvania." (Latitude, 40° 49' 53.90". Longitude, 79° 33' 05.12".) To station— Azimuth.
Sayfa 32 - States Geological Survey concerning this survey and map, its scale, method of execution, form, and all details of the work, in behalf of this State, and may accept or reject the work executed by the United States Geological Survey. And...
Sayfa 35 - Survey shall, during the progress of the field work, pay the salaries of the persons employed therein, while the traveling, subsistence, and field expenses shall be paid for the same time by the State. For office work on the map the salaries shall be divided between the two agreeing parties in such a way as to equalize all expenses, provided...
Sayfa 78 - A sandstone post 31 by 7 by 7 inches, set 55 inches in the ground, in the center of top of which is cemented a bronze triangulation tablet marked "US Geological Survey—Pennsylvania.
Sayfa 34 - The preparation -of the maps shall be under the supervision of the Director of the United States Geological Survey...
Sayfa 34 - Survey," approved April 28, 1899. 2. The order in which in point of priority different parts of the State shall be surveyed shall be agreed upon in detail between said Commission and said Director.
Sayfa 73 - North of station 482 feet; a sandstone post about 48 by 12 by 12 inches, set about 36 inches in the ground, in the center of top of which is cemented a bronze meridian tablet.
Sayfa 93 - Station mark: A stone post 40 by 8 by 8 inches, set 36 inches in the ground, in the center of top of which is cemented a bronze triangulation tablet marked " US Geological Survey — Pennsylvania.