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Previous Issue: New Series, Vol. 68, No. 1752, Jul. 27, 1928
Next Issue: New Series, Vol. 68, No. 1754, Aug. 10, 1928
Front Matter (4 pp.)
Science and the Press, pp. 91-100
- Austin H. Clark
Research Notes from the Harvard Observatory, pp. 100-102
- Harlow Shapley
Family Names, pp. 102-104
- J. Chester Bradley
Scientific Events
- The British Expedition in East Africa, pp. 104-105
- An International Basis for Electrical Units, p. 105
- Meeting of the American Public Health Association, pp. 105-106
- The Fourth International Congress of Entomology, pp. 106-107
- G. W. H.
Scientific Notes and News, pp. 107-110
University and Educational Notes, p. 110
Discussion and Correspondence
- A Puzzling Butterfly Migration, pp. 110-111
- E. D. Ball; W. E. Stone
- Observations on Parturition in the Opossum Didelphys Virginiana, pp. 111-112
- L. M. Dickerson
- A New Rhizopus Rot of Rutabaga, p. 112
- Marion L. Dawson; Alfred H. Povah
- What Draws Men into Geology?, pp. 112-113
- A. F. Buddington
- The Earliest Dynamo, p. 113
- Frederick Bedell
- The Measurement of Ultra-Violet Rays, pp. 113-114
- Otto Glasser
Scientific Apparatus and Laboratory Methods
- A Nuclear and Differential Tissue Stain Combined, p. 114
- George J. Brilmyer
- Watering Potted Soil Kept Under Microbiologically Controlled Conditions, pp. 114-115
- E. P. Deatrick
Special Articles
- The Effects of Radium in Producing Lethal Mutations in Drosophila Melanogaster, pp. 115-116
- Frank Blair Hanson; Florence M. Heys
- The Nature of the Acidic Substance Formed on the Hydrolysis of Acacia, pp. 116-117
- Leonard H. Cretcher; C. L. Butler
- Variety of Behavior of Larval Trematodes, pp. 117-118
- Harry M. Miller
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1752, Jul. 27, 1928
Next Issue: New Series, Vol. 68, No. 1754, Aug. 10, 1928