In 1786, he constructed the Coalport Tar Tunnel, originally intended as a low-level access to mines further to the north, and in the following year, he built the Wombridge Canal.
He constructed the Coalport Tar Tunnel to mines further to the north. This was in 1786. This was originally intended as a low-level access. He built the Wombridge Canal. This was in the following year. This was in 1786.