Steel gear wheels in production in engineering factory

"Worker holding finished moulded plastic in plastics factory, close up"

Cut metal washers on machine in engineering factory, close up

Close up view of engineered parts

Worker using machinery in factory

Engineered parts ready for cleaning

Copper washers being smoothed in engineering factory, close up

Close up view of engineered parts

Stack of round steel billet

Inserting red hot steel billet into upset forge

Engineer holding a precision made component over a technical drawing with a dial caliper

Forge worker removes red hot steel billet from furnace for forging into crank shaft

Red hot steel billet which has already been partially pre formed is moved back in to the furnace

A clipped crank shaft is swung out in a pair of tongs from the clipping press into a steel container

Forge worker pre forms steel billet on 5 tonne clear space hammer before it will be presented to set of two dies to be fully forged in hammer

Worker pre forms steel billet on 5 tonne clear space hammer before it will be presented to set of two dies to be fully forged in hammer

Construction of the steel structure of the National Stadium, San Jose, Costa Rica

Metal pipes, illustration.

Metal pipes, illustration

Close up of prepared parts in sheet metal factory

Steel rope anchor

man on globe with swiss army knife

Antique Illustration (steel engraving) showing various textile machines., 1857.

Antique Illustration (steel engraving) showing the basic construction of a Fire Engine., 1857.

Antique Illustration (steel engraving) showing the construction of iron bridges., 1857.

Antique Illustration (steel engraving) of looms and spools., 1857.

Dressed up woman applying plentiful hairspray

Antique Illustration (steel engraving) showing currency production machinery., 1857.

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 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 (b4) Civil Engineering A steel engraving from a series of early Victorian concept drawings of a tunnel beneath the River Thames in London, England - the tunnel entrance.

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.

Engineer With Finished Steel Product