But man could not live in this wilderness forever. He had opposable thumbs and pressing needs, and thus were born woodblock printing, engraving, movable type, daguerreotype, halftone printing ...

The auction house’s director, Jim Spencer, immediately recognized the engraving as something special. Experts at the British Museum confirmed that the piece was a 500-year-old print of a woodcut ...

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Cotton spinning. Platt's roving frame. Bears number: Vol. 5.

Letter-copier and leveller ; Fig 1,2,3, Watt's machine for copying letters. 4,5, Charles's leveller. ; J. Pass sc.