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Amer America Anne Baltimore base Bull Chesapeake Bay City clays coal Coast and Geodetic colored contains Creek Cretaceous declination Delaware deposits described determined direction distribution District division early earth east eastern edition extends feet formation forms fossils Frederick Geodetic Survey Geological Survey given Gives House important inch iron Johns Hopkins Jour known land later localities London magnetic marked Maryland materials mean meridian miles mineral Mining Mountain needle Notes observations obtained occur origin Pennsylvania period Phila physical Piedmont plates Pleistocene Point portion position Potomac River present Proc Professor published reference regarding region Report Ridge River rocks sandstone Scale sheets shore showing southern station stone tion Topographical U. S. Geol United upper valley variation vicinity Virginia Washington western York
Page 243 - A REPORT TO THE NAVY DEPARTMENT OF THE UNITED STATES ON AMERICAN COALS : Applicable to Steam Navigation and to other purposes.
Page 76 - ... the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping as pursued under...
Page 69 - TYSON, PHILIP T. Second Report of Philip T. Tyson, State Agricultural Chemist, to the House of Delegates of Maryland, Jan.
Page 342 - PLAN OF THE CITY OF WASHINGTON IN THE TERRITORY OF COLUMBIA, CEDED BY THE STATES OF VIRGINIA AND MARYLAND TO THE UNITED STATES OF AMERICA, AND BY THEM ESTABLISHED AS THE SEAT OF THEIR GOVERNMENT, AFTER THE YEAR MDCCC.
Page 326 - A Map of the British Empire in America with the French and Spanish Settlements adjacent thereto (London 1733).
Page 325 - Popple (Henry). A Map | of the British empire in [ America | with the French and Spanish | Settlements adjacent thereto.
Page 24 - The preparation of special reports, with necessary illustrations and maps, which shall embrace both a general and detailed description of the geology and natural resources of the State. (6). The consideration of such other scientific and economic questions as in the judgment of the commissioners shall be deemed of value to the people of the State.
Page 261 - Tables and results of the precipitation in rain and snow in the United States, and at some stations in adjacent parts of North America, and in Central and South America.