Previously published separately under the following titles: History of the gear-cutting machine; a historical study in geometry and machines, c1958; History of the grinding machine; a historical study ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Interior view, reconstructed ...
IN Cornhill, Boston, thirty years ago, there was a shop for the manufacture and repair of nautical instruments and philosophical apparatus, kept by Ari Davis. Mr. Davis was a very ingenious mechanic, ...
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