1876 Centennial Craze Sweeps into Philadelphia!

Posted by on Nov 24, 2013 in | Comments Off on 1876 Centennial Craze Sweeps into Philadelphia! This spring marks the one hundred and thirtieth anniversary of the opening of the International Exhibition of Art, Manufactures and Products of the Soil and Mine, better known as the Centennial International Exhibition, staged to mark the one hundredth anniversary of American independence. Opening Day, Wednesday, May 10, 1876, welcome more than one hundred thousand visitors, and by closing day,...
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Following in the Footsteps of Isaac Lea’s Historic Footprints

Posted by on Nov 20, 2013 in | Comments Off on Following in the Footsteps of Isaac Lea’s Historic Footprints Scientists today undertake research in a single scientific field, usually within a narrow sub-discipline. For instance, modern scientists who call themselves geologists are actually specialists in subfields of geology, such as volcanology, the study of volcanoes and volcanic activity, and paleontology, the study of fossils and forms of life existing in prehistoric or geologic times. However, in...
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