Lower-cost canal lining program : unreinforced and reinforced cast-in-place concrete pipe.

Mode of access: Internet.

A review of the use of chemical sealants for reduction of canal seepage losses, lower-cost canal lining program /

Mode of access: Internet.

The April 13, 1992 Chicago Freight Tunnel Disaster : emergency management efforts by the State of Illinois /

"FEMA-941-DR-IL."

Kidd's new guide to the "lions" of London : or, The stranger's directory to the Tower, St. Paul's, the parks, the theatres, the bazaars, the diorama, the colosseum, Thames tunnel, the Zoological gardens, Regent's park, the Surrey zoological gardens, Westminster abbey, etc. etc. with numerous illustrations of the different places and objects, designed and engraved by G.W. Bonner.

Mode of access: Internet.

A practical treatise on the construction of chimneys ... with an accurate description of the newly-invented tunnel.

Mode of access: Internet.

Thames Tunnel Company, incorporated 1824 ...

Goldsmiths'-Kress no. 25335.

Tunneling, explosive compounds, and rock drills. Giving the details of practical tunnel work; the constituents and properties of modern explosive compounds; the principles of blasting; the history of ... machine rock-drilling; and detailed descriptions of the various rock-drills and air-compressors in use ... with a history of tunneling from the reign of Rameses II. to the present time.

Plates I and II on one sheet.

The silver lining,

Mode of access: Internet.