Page:American Journal of Science, Series 2, Volume 9.djvu/167

 Vol. IX. MARCH, 1850. No. 26.

Published the first day of every second month, price $5 per year.

THE

OF

B. SILLIMAN B. SILLIMAN, .,

JAMES D. DANA.

SECOND SERIES.

No. 26.— MARCH, 1850.

NEW HAVEN

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