Between 1866 and 1873 he transmitted telegraphic messages a distance of 18 miles between the tops of Cohocton Mountain and Beorse Deer Mountain, Virginia.
Kati ya 1866 na 1873 alisambaza ujumbe wa telegraphic umbali wa maili 18 kati ya vilele vya Mlima Cohocton na Beorse Deer Mountain, Virginia.