Acta eruditorum. Acta Eruditori Tomo Supplimentorum, 1682
Acta Eruditorum supplement volume of 1682, published in Leipzig by Grossius and Gleditsch as a scholarly journal of learned news for European scholars and mathematicians. Its pictures are plain engraved geometric diagrams on numbered plates, with triangles, circles, quadrature curves and construction lines drawn in fine black strokes on cream paper, offering a designer clean technical line schematics and a sober early modern layout.











