Periodicals
Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910
The New York Tunnel Extension of the Pennsylvania Railroad.
The North River Tunnels. Paper No. 1155
The Edinburgh New Philosophical Journal, Vol. XLIX
April-October 1850
Notes and Queries, Number 135, May 29, 1852
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
Notes and Queries, Number 136, June 5, 1852
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
Notes and Queries, Number 137, June 12, 1852
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
Notes and Queries, Number 226, February 25, 1854
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
Notes and Queries, Number 230, March 25, 1854
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
Notes and Queries, Number 220, January 14, 1854
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
Notes and Queries, Number 221, January 21, 1854
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
Notes and Queries, Number 222, January 28, 1854
A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
