General Knowledge MCQsWhat did John Dickinson invent? Posted on June 17, 2021 by adminA. Paper machine B. Talbotype C. Collodion process D. Dry platesShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)