4. C - Chemistry, Metallurgy
  5. 21
  6. B

Derek W.r. Haysom

C - Chemistry – Metallurgy – 21 – B

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Adjustable tuyere

F - Mech Eng,Light,Heat,Weapons – 27 – B
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Open hearth furnace

F - Mech Eng,Light,Heat,Weapons – 27 – B
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Operation of a blast furnace

C - Chemistry – Metallurgy – 21 – B
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Tapping of a blast furnace

C - Chemistry – Metallurgy – 21 – B
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Profile ID: LFCA-PAI-P-9426

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