24 Ücretsiz sanat eserleri için Scans From Walker (1888) The Severn Tunnel

Headings (Walker 1888)
tünel
Timbering in soft ground (Walker 1888)
tünel
Break up length with centres (Walker 1888)
tünel
Breaking up from heading in soft ground (Walker 1888)
tünel
Shield in Old Shaft (Walker 1888)
Permanent pumping shaft at Sudbrook (Walker 1888)
Headwalls and door at Big Spring (Walker 1888)
At work in the tunnel (G J Stodart 1887)
Thomas A Walker (G J Stodart 1888)
Severn Bridge (G J Stodart 1887)
Sir John Hawkshaw inspecting the works (G J Stodart 1887)
The Works, Sudbrook (G J Stodart 1887)
Over Bridge (G J Stodart 1887)
Tidal wave, men in boat sawing the timber (G J Stodart 1887)
Fever Hospital, Sudbrook (G J Stodart 1887)
Sudbrook Chapel (G J Stodart 1887)
Portskewett Pier (G J Stodart 1887)
Sir John Hawkshaw FRS (G J Stodart 1888)
Temporary Engine Houses, Sudbrook (G J Stodart 1887)
Permanent Engine Houses, Sudbrook (G J Stodart 1887)
Harrison Hayter (W H Gibbs 1888)
Charles Richardson (W H Gibbs 1888)
Cutting, Flooded after high tide 17 Oct 1883 (G J Stodart 1887)
John Clarke Hawkshaw (W H Gibbs 1888)
1 - 24 toplam 24
/ 1