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Previous Issue: New Series, Vol. 78, No. 2033, Dec. 15, 1933
Next Issue: New Series, Vol. 78, No. 2035, Dec. 29, 1933
Front Matter (4 pp.)
Basic Patents in nature, pp. 561-566
- William K. Gregory
The Separation and Properties of the Isotopes of Hydrogen, pp. 566-571
- Harold C. Urey
Obituary
- Frederick Lincoln Chase, pp. 571-572
- Frank Schlesinger
- Recent Deaths, p. 572
Scientific Events
- Quarantine against the Dutch Elm Disease, pp. 572-573
- The California Wild Life Administration and Pest Control Committee, p. 573
- International Mathematical Congress Medals, pp. 573-574
- Award of the Edison Medal to Professor Arthur E. Kennelly, p. 574
- Engineering at the Boston Meeting, p. 574
Scientific Notes and News, pp. 575-578
Discussion
- Raman Spectrum of Heavy Water, p. 578
- R. W. Wood
- Blood Grouping by Means of Preserved Muscle, p. 578
- William C. Boyd; Lyle G. Boyd
- Cleaning of Fruit Carrying Lead, p. 579
- Harry C. McLean; Albert L. Weber
- Laboratory Fees, p. 579
- J. N. Swan
- Exploring and Collecting Expeditions, p. 580
- C. L. Shear
Special Correspondence
- The Eighth General Conference on Weights and Measures, pp. 580-581
- A. Pérard
The American Association for the Advancement of Science
- The Secretaries' Conference and the Academy Conference, pp. 581-582
- Burton E. Livingston
Reports
- The Work of the Weather Bureau, pp. 582-585
Scientific Apparatus and Laboratory Methods
- A New Method for the Study of Chromosome Rearrangements and the Plotting of Chromosome Maps, pp. 585-586
- T. S. Painter
- Proposed Improvement for Plankton Nets, p. 586
- Albert Collier
Special Articles
- The Production of Mutations by Ultra-Violet Light, p. 587
- Edgar Altenburg
- The Immunological Relationship of Eastern and Western Strains of Equine Encephalomyelitis Virus, pp. 587-588
- L. T. Giltner; M. S. Shahan
Books Received, p. 588
Science News, pp. 10a+12a+14a
Previous Issue: New Series, Vol. 78, No. 2033, Dec. 15, 1933
Next Issue: New Series, Vol. 78, No. 2035, Dec. 29, 1933