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Pagina 239 - A REPORT TO THE NAVY DEPARTMENT OF THE UNITED STATES ON AMERICAN COALS : Applicable to Steam Navigation and to other purposes.
Pagina 76 - That it shall be the object and duty of said experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally subject with the remedies for the same...
Pagina 76 - ... the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping as pursued under...
Pagina 69 - TYSON, PHILIP T. Second Report of Philip T. Tyson, State Agricultural Chemist, to the House of Delegates of Maryland, Jan.
Pagina 338 - 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.
Pagina 322 - A Map of the British Empire in America with the French and Spanish Settlements adjacent thereto (London 1733).
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Pagina 257 - 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.
Pagina 254 - Second Contribution to the History of the Vertebrata of the Miocene Period of the US Proc. Acad. Nat. Sci. Phila., vol. xx, 1868, pp.

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