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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Ergebnisse 6-10 von 100
Seite 21
... Springs Shallow Wells 466 467 DISTRICT OF COLUMBIA ...... 467 SURFACE STREAMS AND SPRINGS . 467 . SHALLOW WELLS .... 468 ARTESIAN WELLS 468 ARTESIAN WELL PROSPECTS . 476 PAGE WATER RESOURCES OF DELAWARE . INTRODUCTORY RAINFALL ...
... Springs Shallow Wells 466 467 DISTRICT OF COLUMBIA ...... 467 SURFACE STREAMS AND SPRINGS . 467 . SHALLOW WELLS .... 468 ARTESIAN WELLS 468 ARTESIAN WELL PROSPECTS . 476 PAGE WATER RESOURCES OF DELAWARE . INTRODUCTORY RAINFALL ...
Seite 54
... Springs . In the first of these battles the Maryland troops covered the retreat of General Washington's army , and a monument to their valor has been erected in Prospect Park , Brooklyn , on which is inscribed , " In honor. 54 THE ...
... Springs . In the first of these battles the Maryland troops covered the retreat of General Washington's army , and a monument to their valor has been erected in Prospect Park , Brooklyn , on which is inscribed , " In honor. 54 THE ...
Seite 77
... springs surrounded by a steep - walled amphitheater from 5 to 10 feet in height . Toward their lower courses these valleys are broad and flat and are frequently filled with fresh or brackish - water marshes . In the upper portions of ...
... springs surrounded by a steep - walled amphitheater from 5 to 10 feet in height . Toward their lower courses these valleys are broad and flat and are frequently filled with fresh or brackish - water marshes . In the upper portions of ...
Seite 87
... springs from the hill sides . They are not as well drained , however , as are the lands of the upland , and they are subjected to damaging floods . Comparatively few settlers chose the valley lands at first . A marked exception to the ...
... springs from the hill sides . They are not as well drained , however , as are the lands of the upland , and they are subjected to damaging floods . Comparatively few settlers chose the valley lands at first . A marked exception to the ...
Seite 100
... SPRING Mch.30 MONTG WASHINGTON Mch.25 AVERAGE DATE FOR MEAN TEMPERATURE OF 44 ° + Mch . 21 ) Meh.7 7750 1630 76 00 Apr Mch.30 1500 DELAWARE BAY Mch.25 FIG . 32. - MAP SHOWING ADVENT OF SPRING . Southern Maryland is 2 ° higher than that ...
... SPRING Mch.30 MONTG WASHINGTON Mch.25 AVERAGE DATE FOR MEAN TEMPERATURE OF 44 ° + Mch . 21 ) Meh.7 7750 1630 76 00 Apr Mch.30 1500 DELAWARE BAY Mch.25 FIG . 32. - MAP SHOWING ADVENT OF SPRING . Southern Maryland is 2 ° higher than that ...
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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