Episode of the industrial revolution Johann Rudolf Schellenberg, between 1780 and 1790. Library of Congress, https://www.loc.gov/pictures/item/2017650798/. Contrast and detail restored. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Tumblr (Opens in new window) Tumblr Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Click to share on WhatsApp (Opens in new window) WhatsApp Like this:Like Loading...