A piece of rhinoceros skin for iron, lead, silver, or gold ore, or for petrifactions.
George L. Osgood, Jun.,
2 Divinity Avenue, Cambridge, Massachusetts.
Postage stamps and specimens of petrified wood for stamps. Old issues of United States and South American stamps especially desired.
J. R. Bedford,
5 Spencer Place, Fourth Avenue, New York City.
Postmarks for minerals, Indian relics, or curiosities of any kind.
William Bryant,
171 Clermont Avenue, Brooklyn, New York.