John G Stein adverts

Below – June 1941 – Bulletin of the Institution of Mining and Metallurgy – Stein Refractories. Stein Chrome, Stein Dikro, Stein KM, Stein Mag, Stein Dimag.

 

Below – March 1946 – Bulletin of the Institution of Mining and Metallurgy – Stein Refractories.

Below – August 1947 – Bulletin of the Institution of Mining and Metallurgy – Stein Refractories.

Below – October 1947 – Bulletin of the Institution of Mining and Metallurgy – Stein Refractories.

Below – August 1948 – Bulletin of the Institution of Mining and Metallurgy – Stein Refractories.

Below – October 1948 – Bulletin of the Institution of Mining and Metallurgy – Stein Refractories.

Below – February 1952  – Bulletin of the Institution of Mining and Metallurgy – Stein Refractories.

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