Industry & Technology -line art (g4) Civil Engineering Bridge

Industry & Technology -line art (h4) Civil Engineering Bridge

Industry & Technology -line art (h4) Civil Engineering Bridge

Industry & Technology -line art (v4) Civil Engineering A 19th century German engraving of a water reservoir retaining wall.

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 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 Lattice Bridge over the Kinzig near Offenburg. Baden, Germany on the edge of the Schwarzwald (Black Forest).

Industry & Technology -line art (x4) Civil Engineering Canal lock - water system Lock systems are a means of connecting waterways at different elevations by canals. The technology to move these massive amounts of water was complex and required ingenuity

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 (d4) Civil Engineering Railway