One visually verified, human-curated plate from a Renaissance engineering classic: high-res IIIF image URLs plus a written caption explaining the depicted machinery or process. 36 plates from Ramelli's machine engravings (1588) and Agricola's De re metallica mining woodcuts (1621). Param: ?id=<plate_id> (browse ids free at /archive/plates/catalog)
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.05 USDC | 0x506c...9aff |