Suggestions on the canal policy of Pennsylvania [microform] : in reference to the effects of the inland navigation of the adjoining states, on the commerce of Philadelphia : also, in relation to a direct canal through the counties of Chester and Lancaster, to the Susquehanna : and others thence to the Ohio : with facts and computations relative to the commerce of the Chesapeake & Delaware Canal /
Sullivan, John L.(John Langdon),1777-1865.
Dearborn, Benjamin,1754-1838.
Hayes, Samuel.
Philadelphia : Printed by John Young,
1824.
"Explanation of the principles of the composite lock, referred to in a report, relatiue [sic] to the proposed Hudson and Delaware Canal from Kingston to near Milford."--P. [38]-41.
"Explanation of the perpendicular lift invented by Benjamin Dearborn, of Boston."--P. [42]-46.
"Tunnels."--P. 49.
Appendix signed by Samuel Hayes.
Sabin 93537
Microfiche.
Delaware and Hudson Canal Company.
Locks (Hydraulic engineering)
Inland navigation