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Previous Issue: New Series, Vol. 71, No. 1828, Jan. 10, 1930
Next Issue: New Series, Vol. 71, No. 1830, Jan. 24, 1930
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Problems of the Glacialist, pp. 47-57
- Frank Leverett
- A New Science, pp. 57-60
- R. L. Sackett
Obituary
- Dexter Dwight Mayne, pp. 60-61
- W. P. K.
- Recent Deaths, p. 61
- G. F. McEwen; T. G. Thompson; E. G. Moberg
Scientific Events
- Museum and Laboratory for the Study of Indian Life, pp. 61-62
- Storrow Fellowships in Geology and Geography, pp. 62-63
- Ecological Monographs, p. 63
- W. C. Allee
- Canadian Phytopathological Society, p. 63
- Officers of the American Association for the Advancement of Science, pp. 63-64
Scientific Notes and News, pp. 64-67
Discussion
- The Micrometric Muddle, pp. 67-68
- N. Ernest Dorsey
- The Effectiveness of a Plant Quarantine, pp. 68-69
- G. F. Ferris
- The Distribution of Pauropus, p. 69
- William A. Hilton
- An Unbound Text and Note Book, pp. 69-70
- M. G. Mellon
- Pedology or Chthonology?, p. 70
- William A. Hamor
Scientific Books
- ----------------, pp. 70-71
- Icones Farlowianae, Illustrations of the Larger Fungi of Eastern North America
- William Gibson Farlow
- Review author[s]: C. H. Kauffman
Scientific Apparatus and Laboratory Methods
- The Effect of Ultra-Violet in Producing Fusion of Eggs of Chaetopterus, p. 72
- E. E. Just
- A Simple Method for Experimental Parthenogenesis, p. 72
- E. E. Just
- The Amount of Osmic Acid in Fixing Solutions Necessary to Blacken Fat, pp. 72-73
- E. E. Just
Special Articles
- Variation in the Percentage of Protein in the Grain of a Single Wheat Plant, pp. 73-74
- W. F. Gericke
- Glutathione in Plant Tissues, pp. 74-76
- Virginia B. White
- On the Recovery Following Lesions in the Cerebral Cortex, p. 76
- F. H. Pike; M. N. Chappell
Books Received, p. 76
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 71, No. 1828, Jan. 10, 1930
Next Issue: New Series, Vol. 71, No. 1830, Jan. 24, 1930