{"dataset":"Early Modern Science & Technology Illustrated Classics","license_note":"All works published before 1929 and in the public domain worldwide. Scans hosted by Internet Archive; per-item rights status verified from IA metadata (Public Domain Mark or NOT_IN_COPYRIGHT). Attribution strings included per item.","works":[{"id":"ramelli-machine-1588","title":"Le diverse et artificiose machine","author":"Agostino Ramelli","year":1588,"plate_info":"194 engraved illustrations distributed through 722 scan leaves; nearly every machine plate is full-page.","tags":["mechanical-engineering","machines","renaissance","engraving","pumps","mills","cranes"],"buy":"/archive/work?id=ramelli-machine-1588 ($0.02)"},{"id":"hooke-micrographia-1665","title":"Micrographia: or some physiological descriptions of minute bodies made by magnifying glasses","author":"Robert Hooke","year":1665,"plate_info":"XXXVIII plates, 8 fold-outs, distributed through 386 scan leaves.","tags":["microscopy","biology","optics","royal-society","engraving","cells"],"buy":"/archive/work?id=hooke-micrographia-1665 ($0.02)"},{"id":"newton-principia-1687","title":"Philosophiae naturalis principia mathematica (1st edition)","author":"Isaac Newton (ed. Edmond Halley)","year":1687,"plate_info":"Geometric diagrams appear in-text throughout the 526 leaves rather than as separate plates; 1 fold-out.","tags":["physics","mathematics","mechanics","gravitation","geometry","newton"],"buy":"/archive/work?id=newton-principia-1687 ($0.02)"},{"id":"newton-opticks-1730","title":"Opticks: or, a treatise of the reflections, refractions, inflections and colours of light (4th edition)","author":"Isaac Newton","year":1730,"plate_info":"Folding engraved plates of ray diagrams bound at section ends across 404 leaves.","tags":["optics","physics","light","experiments","ray-diagrams","newton"],"buy":"/archive/work?id=newton-opticks-1730 ($0.02)"},{"id":"agricola-metallica-1621","title":"De re metallica libri XII","author":"Georg Agricola","year":1621,"plate_info":"~290 woodcut illustrations in-text across 594 leaves, most with lettered part keys.","tags":["mining","metallurgy","machines","woodcut","chemistry","engineering"],"buy":"/archive/work?id=agricola-metallica-1621 ($0.02)"},{"id":"euler-introductio-1748","title":"Introductio in analysin infinitorum (1st edition)","author":"Leonhard Euler","year":1748,"plate_info":"Engraved curve-diagram plates bound as fold-outs across 353 leaves.","tags":["mathematics","analysis","curves","euler","functions"],"buy":"/archive/work?id=euler-introductio-1748 ($0.02)"}],"page_access":"/archive/page?work=<id>&leaf=<n> ($0.01) — direct IIIF image URLs"}