Ernst Otto Rohrig

3 books

Sep 13, 2013
Cover of A Practical Treatise on Metallurgy, Adapted from the Last German Edition of Professor Kerl's Metallurgy

A Practical Treatise on Metallurgy, Adapted from the Last German Edition of Professor Kerl's Metallurgy

Jul 24, 2010
Cover of A Practical Treatise on Metallurgy, Adapted from the Last German Edition of Professor Kerl's Metallurgy (Volume 3); Steel, Fuel; Supplement

A Practical Treatise on Metallurgy, Adapted from the Last German Edition of Professor Kerl's Metallurgy (Volume 3); Steel, Fuel; Supplement

Apr 2, 2010
Cover of A Practical Treatise on Metallurgy

A Practical Treatise on Metallurgy