IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is a demonstration model of an ...
Report of the First Annual Exhibition of Ingenuity and Design, held in the City of Philadelphia from the 1st to the 9th of May, 1857, by the Pennsylvania Institute. For the Encouragement of ...
The introduction of several advanced, efficient, and more robust power options over the years has largely overshadowed steam ...
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