English: The Colonial advocate, no. 6 : published Sept. 27th, 1824, containing an essay on canals and inland navigation, and the reports to the president and directors of the Welland Canal Company of Messrs. Francis Hall, James, Clowes, and Nathan. Copied from the PDF at the Kobo store, seems to have downloaded it from archive.org. Converted to greyscale by the uploader, cropped to remove some black marks around the edges and erased some smudges, all using GIMP.