Imágenes de páginas
PDF
EPUB

THE

AMERICAN

JOURNAL OF SCIENCE.

EDITOR: EDWARD S. DANA.

ASSOCIATE EDITORS

PROFESSORS GEO. L. GOODALE, JOHN TROWBRIDGE,
H. P. BOWDITCH AND W. G. FARLOW, OF CAMBRIDGE.

PROFESSORS H. A. NEWTON, O. C. MARSH, A. E. VERRILL
AND H. S. WILLIAMS, OF NEW HAVEN,

PROFESSOR GEORGE F. BARKER, OF PHILADELPHIA.

THIRD SERIES.

VOL. XLIX-[WHOLE NUMBER, CXLIX.]

[blocks in formation]

THE TUTTLE, MOREHOUSE & TAYLOR PRESS, NEW HAVEN, CONN.

CONTENTS OF VOLUME XLIX.

Number 289.

Page

« AnteriorContinuar »