
On the Testing of Emery and Corundum

On the Testing of Emery and Corundum

The Determination of Tannic Acid in Tanning Materials

On the Mineralogical Localities in and Around New York City
Part IV

On the Indurated Shales between Bergen Hill and the Palisades, N. J.

The Zinc Mines of Sussex County, New Jersey

The Mineralogical Localities in and around New York City, and the Minerals Occurring Therein

The Mineralogical Localities in and Around New York City, and the Minerals Occurring Therein

The Mineralogical Localities in and around New York City, and the Minerals Occurring Therein

An Examination of the Various Methods of Determining Tannic Acid

On the Separation of Alumina and Iron from Manganese with Ammonia

An Investigation Upon the Values of the Various Methods Used in the Determination of Tannic Acid

On the Estimation and Separation of Manganese