Industry & Technology -line art (v4) Civil Engineering A 19th century German engraving of a sluice-gate system for a dam.

Industry & Technology -line art (v4) Civil Engineering A 19th century German engraving (plan view) of a sluice-gate system for a dam.

Industry & Technology -line art (v4) Civil Engineering A 19th century German engraving (cross-section) of a sluice-gate system for a dam showing the mechanism to raise and lower the gate.

Industry & Technology -line art Civil Engineering Bridge Elevation London Bridge over the River Thames, London, England and designed by the great Scottish engineer, John Rennie who also designed the original Waterloo bridge. It was finished in the year

Industry & Technology -line art Civil Engineering Bridge Illustration Perspective Albert Bridge over the River Clyde, Glasgow, Scotland Opened May 1871 and named for Queen Victoria`s husband, Prince Albert.

Industry & Technology -line art (b4) Civil Engineering Excavating machinery A steel engraving from a series of early Victorian concept drawings of a tunnel beneath the River Thames in London, England.

Industry & Technology -line art (x4) Civil engineering Illustration The lower basin of a lock system showing a series of six (6) locks connecting waterways several hundred feet apart in elevation. Lock systems are a means of connecting waterways at diff

Industry & Technology -line art Civil Engineering Bridge Elevation Waterloo Bridge over the River Thames, London England. This bridge has the Houses of Parliament on one end and Waterloo Railway station on the other.

Industry & Technology -line art (b4) Civil Engineering A steel engraving from a series of early Victorian concept drawings of a tunnel beneath the River Thames in London, England - men digging the tunnel.

Industry & Technology -line art Civil Engineering Bridge Illustration Perspective Suspension Bridge across the Menai Straits (a channel of the Irish Sea), connecting the Island of Anglesey with North Wales. One of the earliest forms of bridge, new metho

Industry & Technology -line art (b4) Civil Engineering A steel engraving from a series of early Victorian concept drawings of a tunnel beneath the River Thames in London, England. subterranean cavern, entrance, stairs, high, deep, tunnel, underground, Vi

Industry & Technology -line art (b4) Civil Engineering Site Plan A steel engraving from a series of early Victorian concept drawings of a tunnel beneath the River Thames in London, England. Aerial view, survey, diagram, map, plan, English, Victorian, en

Industry & technology -line art Civil Engineering Draw Bridge, 18th century