Vol. s3-37, Issue 220, 1889 | Published by American Journal of Science

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Contributions to Meteorology

Elias Loomis

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The Sensitive Flame as a Means of Research

W. LeConte Stevens

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Science Paper
A General Method for Determining the Secondary Chromatic Aberration for a Double Telescope Objective, With a Description of a Telescope Sensibly Free From This Defect
C. S. Hastings
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Science Paper
The Denver Tertiary Formation
Charles Whitman Cross
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Science Paper
Events in North American Cretaceous History Illustrated in the Arkansas Texas Division of the Southwestern Region of the United States
Robert Thomas Hill
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Science Paper
The Distribution of Phosphorus in the Ludington Mine, Iron Mountain, Michigan
D. H. Browne
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Palaeohatteria Credner, and the Proganosauria

G. Baur

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Appendix; Comparison of the Principal Forms of the Dinosauria of Europe and America

O. C. Marsh

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Notice of New American Dinosauria

Othniel Charles Marsh

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