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Previous Issue: New Series, Vol. 52, No. 1353, Dec. 3, 1920
Next Issue: New Series, Vol. 52, No. 1355, Dec. 17, 1920
Front Matter (1 p.)
The Daily Influences of Astronomy, pp. 543-552
- W. W. Campbell
Plan of the Bicentenary Expedition to the North of Greenland, pp. 552-554
- Lauge Koch
Scientific Events
- University of Toronto Conference on Recent Advances in Physics, pp. 554-555
- J. C. McLennan
- Meeting of the American Ornithologists' Union, p. 555
- T. S. Palmer
- The Bulawayo Meeting of the South African Association, pp. 555-556
Scientific Notes and News, pp. 556-558
University and Educational News, pp. 558-559
Discussion and Correspondence
- Positive Ray Analysis of Magnesium, p. 559
- A. G. Dempster
- On Recording Apparatus for Meteorological Research with Rockets, p. 559
- R. H. Goddard
- The History of Science Section and the Progress of Science, pp. 559-562
- Frederick E. Brasch
Special Articles
- Optimum Nutrient Solutions for Plants, pp. 562-564
- D. R. Hoagland
- The American Chemical Society, Chicago Meeting, pp. 564-566
- Charles L. Parsons
Back Matter (1 p.)
Previous Issue: New Series, Vol. 52, No. 1353, Dec. 3, 1920
Next Issue: New Series, Vol. 52, No. 1355, Dec. 17, 1920