(1826). At a meeting of "The Pennsylvania Society for the Promotion of Internal Improvement," the following original paper was read by one of the members, and ordered to be published. The Union canal. [Philadelphia.

At a Meeting of "The Pennsylvania Society for the Promotion of Internal Improvement," the Following Original Paper Was Read By One of the Members, and Ordered to Be Published. The Union Canal. [Philadelphia, 1826.

At a Meeting of "The Pennsylvania Society for the Promotion of Internal Improvement," the Following Original Paper Was Read By One of the Members, and Ordered to Be Published. The Union Canal. [Philadelphia, 1826.