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Previous Issue: New Series, Vol. 69, No. 1793, May 10, 1929
Next Issue: New Series, Vol. 69, No. 1795, May 24, 1929
Front Matter (4 pp.)
Some Physical Problems in the Field of Medicine, pp. 505-509
- Horatio B. Williams
The Mechanism of Spark Discharge in Air at Atmospheric Pressure, pp. 509-512
- Leonard B. Loeb
Research at Mellon Institute during 1928-29, pp. 512-513
- Lawrence W. Bass
Scientific Events
- The Italian Academy, p. 513
- Explorations in Alaska, pp. 513-514
- The New Policies of the Indian Bureau, p. 514
- A Homeopathic Medical Center, pp. 514-515
- Professional Salaries, p. 515
Scientific Notes and News, pp. 515-519
University and Educational Notes, pp. 519-520
Discussion
- Ambitious Agronomy, pp. 520-521
- K. F. Kellerman
- The European Starling in Illinois, pp. 521-522
- Frank Collins Baker
- Dispersed Stages of the Stigma in Euglena, p. 522
- R. P. Hall; T. L. Jahn
- Vibrations and Particles, p. 523
- W. H. Pickering
Quotations
- The Centenary of the London Zoological Garden, pp. 523-524
Scientific Apparatus and Laboratory Methods
- An Apparatus for the Study of Matforming Fungi in Culture Solutions, pp. 524-525
- Raimund H. Marloth
Special Articles
- Strains of the Dog Hookworm, Ancylostoma Caninum, Specific to the Dog and to the Cat, p. 526
- J. Allen Scott
- Hetero-Fertilization in Maize, pp. 526-527
- George F. Sprague
The National Academy of Sciences. II, pp. 527-530
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1793, May 10, 1929
Next Issue: New Series, Vol. 69, No. 1795, May 24, 1929