Science, New Series, Vol. 20, No. 507, Sep. 16, 1904

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Front Matter (1 p.)
The Lobachevski Prize, pp. 353-367

George Bruce Halsted

The Trophoblast: A Rejoinder, pp. 367-370

A. A. W. Hubrecht

Scientific Books

----------------, pp. 370-373

Geographic Influences in American History

Albert Perry Brigham

Review author[s]: F. V. Emerson

Discussion and Correspondence

The Metric System, pp. 373-375

F. A. Halsey

The Song of Birds, p. 376

F. A. L.

Doctorates and Fellowships, p. 376

David Starr Jordan

Special Articles

Limitations of the Klinostat as an Instrument for Scientific Research, pp. 376-379

Frederick C. Newcombe

Quotations

The Presidential Address Before the British Association, pp. 379-380

An Ancient Fiction, pp. 380-381

C. R. Eastman

Scientific Notes and News, pp. 381-384
University and Educational News, p. 384

Previous Issue: New Series, Vol. 20, No. 506, Sep. 9, 1904
Next Issue: New Series, Vol. 20, No. 508, Sep. 23, 1904