Category:Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel (1903)

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Media in category "Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel (1903)"

The following 5 files are in this category, out of 5 total.

Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel (1903) (14596803409).jpg 2,400 × 1,348; 374 KB
Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel (1903) (14596937997).jpg 1,166 × 1,602; 410 KB
Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel (1903) (14596983627).jpg 1,724 × 1,788; 747 KB
Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel (1903) (14781174994).jpg 2,005 × 3,411; 625 KB
Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel (1903) (14783545695).jpg 1,376 × 936; 199 KB

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