Stuffed humming-birds, for good specimens of gold, silver, zinc, tin, lead, and copper ore, or petrified ferns, Indian pottery, amethysts, stalactites, and stalagmites. Please write and arrange exchange first.

George L. Osgood, Jun.,
2 Divinity Avenue, Cambridge, Mass.


Shells, pebbles, and coral from the Atlantic Ocean, for foreign stamps; or stamps, for stamps.

Fred Houston,
Monmouth Beach, Atlanticville P. O., N. J.


One setting of pure breed golden Polish hens' eggs, for stamps.

P. O. Box 258,
Gouverneur, St. Lawrence Co., N. Y.


Pressed ferns, for foreign stamps.