Drilling machine with diamond bit powered by compressed air
Title

Drilling machine with diamond bit powered by compressed air

Caption

Drilling machine with diamond bit powered by compressed air, invented by the French civil engineer Rudolph Leschot (active 1863) being used to bore the Mont Cenis (Rejus Rail) tunnel connecting France and Italy. Drilling began in August 1857 and the tunnel opened for rail traffic in September 1871. From "The World of Wonders" (London, c1896).

Date

19th century

Credit line

Photo12/Ann Ronan Picture Library

Reference

ARP07112_009836P

License type

Rights managed

Available size

30,7Mb (3,7Mb) / 10,1in x 11,8in / 3033 x 3543 (300dpi)

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