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Tunnel Shields and the Use of Compressed Air in Subaqueous Works
Language: en
Pages: 422

Tunnel Shields and the Use of Compressed Air in Subaqueous Works

Authors: William Charles Copperthwaite
Categories: Tunneling
Type: BOOK - Published: 1906 - Publisher:

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Tunnel Shields and the Use of Compressed Air in Subaqueous Works
Language: en
Pages: 389

Tunnel Shields and the Use of Compressed Air in Subaqueous Works

Authors: William Charles Copperthwaite
Categories: Tunneling
Type: BOOK - Published: 1906 - Publisher:

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Tunnel Shields and the Use of Compressed Air in Subaqueous Works
Language: en
Pages: 389

Tunnel Shields and the Use of Compressed Air in Subaqueous Works

Authors: William Charles Copperthwaite
Categories: Tunneling
Type: BOOK - Published: 1968 - Publisher:

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TUNNEL SHIELDS & THE USE OF CO
Language: en
Pages: 412

TUNNEL SHIELDS & THE USE OF CO

Authors: W. C. (William Charles) Copperthwaite
Categories: History
Type: BOOK - Published: 2016-08-27 - Publisher: Wentworth Press

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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced
Tunnel Shields and the Use of Compressed Air in Subaqueous Works (Classic Reprint)
Language: en
Pages: 408

Tunnel Shields and the Use of Compressed Air in Subaqueous Works (Classic Reprint)

Authors: William Charles Copperthwaite
Categories: Technology & Engineering
Type: BOOK - Published: 2015-08-06 - Publisher:

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Excerpt from Tunnel Shields and the Use of Compressed Air in Subaqueous Works Although the employment of a shield, with or without the aid of compressed air, in