Postmarks or stamps, for birds' eggs, Indian arrow-heads, or relics. Correspondents will please label all specimens distinctly.
Ernest Osborne,
761 De Kalb Avenue, Brooklyn, L. I.
Stamps.
Winthrop Vaughan,
P. O. Box 432, Brookline, Mass.
An ounce of sand or a stone from Ohio, for the same from any other State.
J. Pujols,
16 New Street, Cleveland, Ohio.