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) |
Im Buch
Ergebnisse 1-5 von 100
Seite 69
... beds produces a predominance of the later Cenozoic formations on the Eastern Shore and of the Mesozoic and early Cenozoic deposits on the Western Shore . In the Piedmont Plateau the twofold character of the province is more marked ...
... beds produces a predominance of the later Cenozoic formations on the Eastern Shore and of the Mesozoic and early Cenozoic deposits on the Western Shore . In the Piedmont Plateau the twofold character of the province is more marked ...
Seite 70
... beds , in places so developed or eroded as to expose the associated igneous rocks ; the Appalachian Mountains proper are made up of sharply folded Silurian and Devonian strata , each easily recognized by the char- acteristic life ...
... beds , in places so developed or eroded as to expose the associated igneous rocks ; the Appalachian Mountains proper are made up of sharply folded Silurian and Devonian strata , each easily recognized by the char- acteristic life ...
Seite 81
... beds increased , and the demands for the oyster grew , the race of oystermen sprang up . These men naturally settled along the shores near their work . At present the two classes , which originally must have been somewhat mixed , can be ...
... beds increased , and the demands for the oyster grew , the race of oystermen sprang up . These men naturally settled along the shores near their work . At present the two classes , which originally must have been somewhat mixed , can be ...
Seite 96
... beds , generally in a direction at right angles to the original system . At the point where the streams cross the hard sandstone ridges deep gorges result , but in the softer beds the channels are frequently wider , with low banks on ...
... beds , generally in a direction at right angles to the original system . At the point where the streams cross the hard sandstone ridges deep gorges result , but in the softer beds the channels are frequently wider , with low banks on ...
Seite 98
... beds of siliceous sandstone , the soils of the upper slopes are generally sandy and poor . Beneath these strata come beds of shales which are sometimes calcareous , so that the lower slopes , hills , and subsequent valleys contain soils ...
... beds of siliceous sandstone , the soils of the upper slopes are generally sandy and poor . Beneath these strata come beds of shales which are sometimes calcareous , so that the lower slopes , hills , and subsequent valleys contain soils ...
Andere Ausgaben - Alle anzeigen
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