Editing Tunnel boring machine (section)

==References==
* {{cite book |author=Bagust, Harold | year=2006 | title=The Greater Genius?: A Biography of Marc Isambard Brunel | location = Shepperton, England | publisher=Ian Allan Publishing | isbn=0711031754 | url = https://books.google.com/books?vid=ISBN0711031754 | access-date = 22 April 2025}} 
* {{cite journal |author=Bancroft, George J. | date= July 23, 1908 | title=A History of the Tunnel Boring Machine: A Series of Articles on the Various Forms and Patents under which the Tunnel Boring Machine has Appeared Since 1856 | journal = Mining Science | volume = 58 | issue = 4 | pages = 65–68 | location = Denver, CO | publisher=The Mining Science Publishing Co. | url = https://books.google.com/books?id=m-RAAQAAMAAJ&pg=PA65 | access-date = 22 April 2025 }} 
: * {{cite journal |author=Bancroft, George J. | date= July 30, 1908 | title=A History of the Tunnel Boring Machine: The Second of a Series of Articles on the Various Forms and Patents under which the Tunnel Boring Machine has Appeared Since 1856 | journal = Mining Science | volume = 58 | issue = 5 | pages = 85–88 | location = Denver, CO | publisher=The Mining Science Publishing Co. | url = https://books.google.com/books?id=m-RAAQAAMAAJ&pg=PA85 | access-date = 22 April 2025 }} 
: * {{cite journal |author=Bancroft, George J. | date= August 6, 1908 | title=A History of the Tunnel Boring Machine: The Second [sic.] of a Series of Articles on the Various Forms and Patents... | journal = Mining Science | volume = 58 | issue = 6 | pages = 106ff | location = Denver, CO | publisher=The Mining Science Publishing Co. | url = https://books.google.com/books?id=m-RAAQAAMAAJ&pg=PA106 | access-date = 22 April 2025}} 
: * {{cite journal |author=Bancroft, George J. | date= August 13, 1908 | title=A History of the Tunnel Boring Machine: The Fourth of a Series of Articles on the Various Forms and Patents... | journal = Mining Science | volume = 58 | issue = 7 | pages = 125ff | location = Denver, CO | publisher=The Mining Science Publishing Co. | url = https://books.google.com/books?id=m-RAAQAAMAAJ&pg=PA125 | access-date = 22 April 2025}}  
: * {{cite journal |author=Bancroft, George J. | date= August 20, 1908 | title=A History of the Tunnel Boring Machine: The Fifth of a Series of Articles on the Various Forms and Patents...  | journal = Mining Science | volume = 58 | issue = 8 | pages = 145f | location = Denver, CO | publisher=The Mining Science Publishing Co. | url = https://books.google.com/books?id=m-RAAQAAMAAJ&pg=PA145 | access-date = 22 April 2025}}
: * {{cite journal |author=Bancroft, George J. | date= August 27, 1908 | title=A History of the Tunnel Boring Machine: The Sixth of a Series of Articles on the Various Forms and Patents...  | journal = Mining Science | volume = 58 | issue = 9 | pages = 165f | location = Denver, CO | publisher=The Mining Science Publishing Co. | url = https://books.google.com/books?id=m-RAAQAAMAAJ&pg=PA165 | access-date = 22 April 2025}}
* {{cite web | author=Cecere, Cathy | date=June 13, 2023 | title=5 Biggest Tunnel Boring Machines in the World | website= [[ASME]].org | location = New York, NY | publisher = [[American Society of Mechanical Engineers]] (ASME) | url=https://www.asme.org/topics-resources/content/5-biggest-tunnel-boring-machines-in-the-world  | access-date=April 5, 2024 | quote = }}
*{{wikicite |ref={{sfnref|Drinker|1883}} |reference=Drinker, Henry Sturgis. ''Treatise on Explosive Compounds, Machine Rock Drills and Blasting'' (New York, New York:  J. Wiley & Sons, 1883), [https://archive.org/details/atreatiseonexpl00dringoog/page/n207 pp. 191-194.]}}
*{{wikicite |ref={{sfnref|Hemphill|2013}} |reference=Hemphill, Gary B. ''Practical Tunnel Construction'' (Hoboken, New Jersey:  John Wiley & Sons, 2013), Chapter 7:  Tunnel-boring machines:  History of tunnel-boring machine.}}
*{{cite book|title=Hardrock Tunnel Boring Machines|year=2008|publisher=Ernst & Sohn|first1=Bernhard|last1=Maidl |first2=Leonhard|last2=Schmid |first3=Willy|last3=Ritz |first4=Martin|last4=Herrenknecht |isbn=978-3-433-01676-3|ref={{harvid|Maidl et al.|2008}}}}
* {{Cite web |author=Potter, Brian | date=6 October 2023 | title=The Evolution of Tunnel Boring Machines | work = Construction-Physics.com | url=https://www.construction-physics.com/p/the-evolution-of-tunnel-boring-machines |access-date=2023-10-08 |language=en}}
*{{wikicite |ref={{sfnref|Stack|1995}} |reference=Stack, Barbara (1995) ''Encyclopaedia of Tunnelling, Mining, and Drilling Equipmen''.}}{{full|date=April 2025}}
*{{wikicite |ref={{sfnref|West|1988}} |reference=West, Graham (1988) "Ch. 11: Hard Rock Tunnelling Machines", in ''Innovation and the Rise of the Tunnelling Industry'', Cambridge, England: Cambridge University Press, pages 239-248.}}