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Previous Issue: New Series, Vol. 57, No. 1476, Apr. 13, 1923
Next Issue: New Series, Vol. 57, No. 1478, Apr. 27, 1923
Front Matter (3 pp.)
On the Formation of Organic Compounds from Inorganic by the Influence of Light, pp. 451-456
- Oskar Baudisch
Dinosaurs and Coal in the Red Deer Country, Alberta, Canada, pp. 457-459
- J. B. Tyrrell
Explosive Eruptions of Kilauea, pp. 459-461
- W. H. Sherzer
Scientific Events
- The Pi Mu Epsilon Mathematical Fraternity, pp. 461-462
- E. D. Roe
- The Arnold Arboretum of the Harvard University, pp. 462-463
- The Electron in Chemistry, p. 463
- Presentation of the John Scott Medal Awards, pp. 463-464
Scientific Notes and News, pp. 464-468
University and Educational Notes, p. 469
Discussion and Correspondence
- Einstein Displacement on the Plates Taken by the Canadian Party at the Australian Eclipse, p. 469
- C. A. Chant
- Fundamental Classification of Galls, pp. 469-470
- B. W. Wells
- Athletics and the American Association for the Advancement of Science, pp. 470-471
- H. M. Parshley
- War Explosives Mistaken for Minerals, pp. 471-472
- F. N. Guild
- Partial List of Biological Institutes and Biologists Doing Experimental Work in Russia at the Present Time, pp. 472-473
- H. J. Muller
Quotations
- Free Museums and Galleries, p. 473
Chemical Nomenclature, p. 474
Fisheries Research, pp. 474-475
Special Articles
- Critical Potentials of Thallium Vapor, pp. 475-477
- F. L. Mohler; Paul D. Foote; A. E. Ruark
- Cross-Inoculation Studies with Cucurbit Mosaic, p. 477
- S. P. Doolittle; M. N. Walker
- A Further Note on the Fresh-Water Medusa, pp. 478-480
- Charles W. Hargitt
Pacific Division of the American Association for the Advancement of Science, p. 480
Science News, pp. ix-x+xii+xiv
Previous Issue: New Series, Vol. 57, No. 1476, Apr. 13, 1923
Next Issue: New Series, Vol. 57, No. 1478, Apr. 27, 1923