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Iron Ore from near Baltimore

Ore of Manganese, from Massachusets

Ore, from General Schuyler's mine, Second river, Barbadoes neck, in the state of New-Jersey

A specimen of Cobalt Ore, from the Mine at Chatham, Connecticut, and specimens of the Smalt, and metal obtained from it

Sulphuret of Copper, containing a Sulphuret of Iron from Burks County Copper Mine

Coal and Copper Ore, from Oly [Oley] Township Berks County

Iron shaving of great length

Magnetic Iron-ore, from Chester County

Brown Argelaceous Oxide of Iron, from near Peach bottom, York Co. Pennsylvania

Titanium, from Virginia

A Small fragment of lead ore form'd of Small Shining lamina like needles of this province [Pennsylvania]

Iron Ore, from near Zaneville, state of Ohio. beonging to General Massie.

A very handsome specimen of Galena or Lead Ore from a mine near the mouth of the Conestogo River in Lancaster County Penn. 80 percent of lead

Specimens of the Iron Ore of Durham Iron-Works Bucks county Pennsylva

Several specimens of Iron Ore, from upper providence Township delaware County