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Science, New Series, Vol. 69, No. 1800, Jun. 28, 1929


Previous Issue: New Series, Vol. 69, No. 1799, Jun. 21, 1929
Next Issue: New Series, Vol. 70, No. 1801, Jul. 5, 1929


Front Matter (3 pp.)
Hideyo Noguchi, pp. 653-660
Simon Flexner

The Importance of Natural Areas to Forestry Officially Recognized, pp. 660-663
L. G. Romell


Scientific Events
Fish Culture in the National Parks, p. 663
Aerial Photography, pp. 663-664
Advisory Committee for the Century of Progress Exposition, p. 664
The Sedgwick Medal Award, pp. 664-665
British Scientific Honors, pp. 665-666


Scientific Notes and News, pp. 666-669
University and Educational Notes, p. 669


Discussion
The Northern Lights of June 7, 1928, pp. 669-670
H. A. Allard
Automobiles and Animal Mortality, pp. 670-671
Dayton Stoner
Interpreting the Grand Canyon, pp. 671-672
David White


Scientific Apparatus and Laboratory Methods
A Standard Microcinematographic Apparatus, pp. 672-674
Heinz Rosenberger


Special Articles
Sinanthropus Pekinensis: The Recovery of Further Fossil Remains of this Early Hominid from the Chou Kou Tien Deposit, pp. 674-676
Davidson Black
An Ultra-Violet Lead Oxide Band System, pp. 676-677
Sidney Bloomenthal
The Life-Cycle of Haplobothrium Globuliforme Cooper 1914, pp. 677-678
Hiram E. Essex


Thirty-Ninth Annual Meeting of the Ohio Academy of Science, p. 678
W. H. Alexander

Science News, pp. x+xii

Previous Issue: New Series, Vol. 69, No. 1799, Jun. 21, 1929
Next Issue: New Series, Vol. 70, No. 1801, Jul. 5, 1929



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