- Lacy, Charles John de
- 1856-ca. 1930
- Science & technology
- Color process
- Portrait (taller)
- Gerstein Science Information Centre, the Internet Archive
- Engineering wonders of the world, vol. 1
- Williams, Archibald (editor)
- Dublin, Edinburgh, London, New York: Thomas Nelson and Sons, n.d.
- Open Library:
- View record
View of one of the three cantilever structures of Forth Bridge being put up. Forth Bridge is a railway bridge over the Firth of Forth, Scotland. Its construction took place between 1882 and 1890.