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 9
... present herewith the tenth of the general reports of the Maryland Geological Survey which contains the results of extensive studies on two subjects of the widest interest and greatest im- portance to the people of the State . The ...
... present herewith the tenth of the general reports of the Maryland Geological Survey which contains the results of extensive studies on two subjects of the widest interest and greatest im- portance to the people of the State . The ...
Seite 25
... Tanks . 94. View of Chemical Feed Controllers .. 95. View of Upper Service Pumping Station . 96. View of Coagulation Basins .. 496 497 498 499 PREFACE The present volume consists essentially of two general papers ILLUSTRATIONS 25.
... Tanks . 94. View of Chemical Feed Controllers .. 95. View of Upper Service Pumping Station . 96. View of Coagulation Basins .. 496 497 498 499 PREFACE The present volume consists essentially of two general papers ILLUSTRATIONS 25.
Seite 26
Maryland Geological Survey. 1 1 PREFACE The present volume consists essentially of two general papers.
Maryland Geological Survey. 1 1 PREFACE The present volume consists essentially of two general papers.
Seite 27
... present paper has been entirely rewritten with the aim of presenting the same facts in a simple and more popular form . In order that this part might be of greater service to the teachers of the state , arrangements were made for the ...
... present paper has been entirely rewritten with the aim of presenting the same facts in a simple and more popular form . In order that this part might be of greater service to the teachers of the state , arrangements were made for the ...
Seite 28
... present report was planned and most of the field work was done under the direction of the late Wm . Bullock Clark , but the manu- script was not prepared until after his death . The major part of the report has been written by Edward W ...
... present report was planned and most of the field work was done under the direction of the late Wm . Bullock Clark , but the manu- script was not prepared until after his death . The major part of the report has been written by Edward W ...
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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