“Jefferson’s letter to [Isaac] McPherson showed that he weighed the marginal contribution of an invention against basic, foundational technologies, keeping in mind that a mere change of form—like ...
At the Virginia Peninsula Chamber of Commerce’s inaugural State of the Labs address, the key message was that scientific breakthroughs originate from the Peninsula’s two federal labs, making ...
Thomas Jefferson: Politics and Government\Statesman\Colonial statesman\Signer of Declaration Thomas Jefferson: Politics and Government\Vice-President of US Thomas Jefferson: Business and ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Thomas Jefferson: Politics and ...
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