and water privilege at Medford, now within the bounds of Winchester.
These were located on the Aberjona river opposite the present Parkway and just below the present Wedgemere station.
He then entered upon the manufacture of steam engines, to use upon the canal and the Merrimack river.
The writer finds no evidence of the construction of but one steam-boat; but of that has seen the receipted bill of one of the employees for his services, 1 day to Medford with steamboat $1.50, this on August 11, 1818.
In addition to this, it has been his privilege to converse with an aged lady, whose father's house adjoined the canal in Woburn, and who distinctly remembered the passage of the steamboat through the canal, and of the noise and smoke it made, this the more noticeable, as the canal passed through a deep cut and under the highway there.
The writer has been acquainted with her for more than fifty years and her testimony is in the highest degree credible.
After various experimental