
The SciencesAugust 26, 1911
Manǵanese and Silicon in Foundry Practice
Their Uses and Limitations

Manǵanese and Silicon in Foundry Practice
Their Uses and Limitations

Recent Progress in Metallurgy

Recent Progress in Metallurgy

The Future of American Industries

A New Process of Casting Iron and other Metals upon Lace, Embroideries, Fern Leaves, and other Combustible Materials

How Money is Made