IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. During the 1880s the engineer Herman ...
As a schoolboy growing up in New York City in the 1870s, Herman Hollerith often managed to sneak out of the schoolroom just before spelling lessons. His teacher noticed and one day locked the door; ...
The US Constitution requires that a population count be conducted at the beginning of every decade. This census has always been charged with political significance, and continues to be. That’s clear ...
The US Constitution requires that a population count be conducted at the beginning of every decade. This census has always been charged with political significance, and continues to be. That’s clear ...
Cards like these were used widely to input and store data for specialised data processing equipment from about 1890 to about 2000 - they may still be in use on some large computers. This one was ...
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