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 1-5 von 45
Seite 161
... Gravel . Mineral Waters Feldspar Quartz .... Iron Ore and Mineral Paint ..... Talc , Soapstone , Infusorial Earth .. 71,737 993,636 2,332,846 900,061 99,020 83,951 18,284 32,540 3,000 $ 13,469,702 TABLE VI . - MARYLAND FARM STATISTICS ...
... Gravel . Mineral Waters Feldspar Quartz .... Iron Ore and Mineral Paint ..... Talc , Soapstone , Infusorial Earth .. 71,737 993,636 2,332,846 900,061 99,020 83,951 18,284 32,540 3,000 $ 13,469,702 TABLE VI . - MARYLAND FARM STATISTICS ...
Seite 220
... gravel which are often highly ferruginous , the iron being present in the deposits as a cement binding the loose materials together in ledges of local development . The Brandywine formation is chiefly developed as a terrace lying 220 ...
... gravel which are often highly ferruginous , the iron being present in the deposits as a cement binding the loose materials together in ledges of local development . The Brandywine formation is chiefly developed as a terrace lying 220 ...
Seite 222
... gravel , peat , and ice - borne blocks . These as a rule do not occur in well - defined beds , but grade into each other both vertically and horizontally . The coarser materials , with the exception of the ice - borne boulders , are ...
... gravel , peat , and ice - borne blocks . These as a rule do not occur in well - defined beds , but grade into each other both vertically and horizontally . The coarser materials , with the exception of the ice - borne boulders , are ...
Seite 223
... gravel , peat , and ice - borne boulders . The distribution of these materials is simi- lar to that described in the Sunderland in that they grade one into the other both vertically and horizontally , but with the preponderance of the ...
... gravel , peat , and ice - borne boulders . The distribution of these materials is simi- lar to that described in the Sunderland in that they grade one into the other both vertically and horizontally , but with the preponderance of the ...
Seite 224
... gravel , peat , and ice - borne boulders . The Recent The Recent deposits embrace chiefly those being laid down to - day over the submarine portion of the Coastal Plain and along the various estuaries and streams . To these must also be ...
... gravel , peat , and ice - borne boulders . The Recent The Recent deposits embrace chiefly those being laid down to - day over the submarine portion of the Coastal Plain and along the various estuaries and streams . To these must also be ...
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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