Report, Band 10Johns Hopkins Press, 1918 CONTENTS.--Vol. I (1897)--Vol. II (1898)--Vol. III (1899)--Vol. IV (1902)--Vol. V (1905)--Vol. VI (1906)--Vol. VII (1908)--Vol. VIII (1909)--Vol. IX (1911)--Vol. X (1918)--Vol. XI (1922)--Vol. XII (1928)--Vol. XIII (1937)--Vol. 14 (1941) |
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Seite 83
... average elevation of 800 to 900 feet , rising to the northward in Carroll County and in the nearby regions of ... elevations of the Piedmont Plateau toward the Potomac Valley . Parrs Ridge forms the divide between the streams flowing ...
... average elevation of 800 to 900 feet , rising to the northward in Carroll County and in the nearby regions of ... elevations of the Piedmont Plateau toward the Potomac Valley . Parrs Ridge forms the divide between the streams flowing ...
Seite 100
... average temperature for the year varies materially in the several sections ... MEAN TEMPERATURE OF 44 ° + Mch . 21 ) Meh.7 7750 1630 76 00 Apr Mch.30 1500 ... elevation of the land becomes greater . In the western part of the state the ...
... average temperature for the year varies materially in the several sections ... MEAN TEMPERATURE OF 44 ° + Mch . 21 ) Meh.7 7750 1630 76 00 Apr Mch.30 1500 ... elevation of the land becomes greater . In the western part of the state the ...
Seite 177
... elevation of several hundred feet above the general surface of the Piedmont Plateau . This highland has an average elevation of 800 to 900 feet , rising to the northward in Carroll County and in the nearby regions of Pennsylvania to ...
... elevation of several hundred feet above the general surface of the Piedmont Plateau . This highland has an average elevation of 800 to 900 feet , rising to the northward in Carroll County and in the nearby regions of Pennsylvania to ...
Seite 211
... average width of perhaps 100 yards . By far the greatest develop- ment is in the valley lands north of the Potomac ... elevation east- ward to the margin of the continental shelf has been described under the name of the Coastal Plain ...
... average width of perhaps 100 yards . By far the greatest develop- ment is in the valley lands north of the Potomac ... elevation east- ward to the margin of the continental shelf has been described under the name of the Coastal Plain ...
Seite 295
... elevation is 40 feet . This would give a dip of about 25 feet in the mile , which is exactly the average dip of the beds at their outcrop . The Easton well , the log of which is appended , was sunk with the object of augmenting the ...
... elevation is 40 feet . This would give a dip of about 25 feet in the mile , which is exactly the average dip of the beds at their outcrop . The Easton well , the log of which is appended , was sunk with the object of augmenting the ...
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Häufige Begriffe und Wortgruppen
30 feet Allegany County Anne Arundel County Aquia Average elevation Baltimore beds beneath the surface Blue Ridge Calvert Capacity of reservoir carried to reservoir Cecil County Chesapeake Bay Choptank City Clark Hoshall Coastal Plain Creek Cretaceous crystalline rocks Cumberland Curtis Bay Daily consumption Delaware deposits Diameter district Downin drilled Eastern Shore Elevation above source elevation above town Eocene feet beneath feet deep feet in depth Fire hydrants flow formation Frederick gallons per minute Garrett County Geological glauconite gneiss gravel gray Hagerstown Hard head inches iron limestone lower Magothy Mary's Maryland Matawan miles Miocene Mountain Municipality Nanjemoy Patapsco Patuxent peneplain Percentage of population Piedmont Plateau Pleistocene population supplied Potomac River Prince George's County Public supply sand sandstone sandy clay shales shallow Soft southern Sparrows Point springs streams SURFACE WATERS surface yields UNDERGROUND WATERS Upper valleys Washington water horizons Waterworks western Wicomico Worcester County