University of Virginia Library

TO THE CHEMICAL LABORATORY.

From Mr. Joseph Wharton, Philadelphia, Pa. Canadian and Pennsylvanian
nickel ore; Austrian coin of pure nickel, and blank for U. S. coin of
same metal.

Messrs. R. W. Phair & Company, New York City, N. Y. Specimen of
"Euquinine."

Piedmont Pulp and Paper Company, Piedmont, W. Va. Series of specimens
illustrating the manufacture of "sulphite" pulp for paper
making.

Messrs. Twindell & Co., Baltimore. Specimens of pot-glass.