"'Cooling hot coke by overhead water sprays', 20th century."

&quot;Digging ironstone in Northhamptonshire, 20th century.&quot;

&quot;&#039;Boring at the coal face in one of the Durham Collieries&#039;, 20th century.&quot;

&quot;&#039;Running liquid iron from a Blast Furnace&#039;, 20th century.&quot;

&quot;&#039;Running liquid iron from a Blast Furnace into portable ladles&#039;, 20th century.&quot;

&quot;&#039;Charging steel scrap into a Steel Furnace&#039;, 20th century.&quot;

&quot;&#039;Pouring liquid steel from a steel furnace into a ladle &#039;, 20th century.&quot;

&quot;&#039;Charging hot steel ingots into a soaking pit &#039;, 20th century.&quot;

&quot;&#039;Rolling a slab into a plate&#039;, 20th century.&quot;