A 1730 English edition of Galileo, with a few words printed in red clearly out of alignment to the black text.
https://cdn.masto.host/glammrus/media_attachments/files/113/397/703/029/668/049/original/18b24e433632ea43.jpg
Two-color letterpress printing is done in two passes, requiring perfect alignment between the first impression for the text inked in black, and that for the red. Or, you know, not. https://nrs.lib.harvard.edu/urn-3:fhcl.hough:104715412?n=7
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.