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Previous Issue: New Series, Vol. 74, No. 1914, Sep. 4, 1931
Next Issue: New Series, Vol. 74, No. 1916, Sep. 18, 1931
Front Matter (8 pp.)
Poliomyelitis (Infantile Paralysis), pp. 251-254
- Simon Flexner
Genetics and Evolution, pp. 254-260
- Maurice Caullery
Scientific Events
- The International Conference on Bituminous Coal, p. 260
- Paintings of Prehistoric Life at the Field Museum of Natural History, pp. 260-261
- County Health Departments, pp. 261-262
- The Beit Memorial Fellowships for Medical Research, p. 262
Scientific Notes and News, pp. 262-265
Discussion
- Submerged Peat Beds among the Apostle Islands, pp. 265-267
- Frank Bursley Taylor
- North American Phyllopods, pp. 267-268
- Edwin P. Creaser
Scientific Apparatus and Laboratory Methods
- A Technique for Fixing and Removing Chick Blastodiscs and Embryos from the Egg Shell, p. 268
- Mark M. Keith
- A Heating-Humidifying Device for Incubators, p. 269
- George Wishart; A. B. Baird
Special Articles
- Combination of Bacterial Polysaccharides and Collodion Particles as Antigens, pp. 270-271
- José Zozaya
- Lignin as a Nutrient for the Cultivated Mushroom, Agaricus campestris, pp. 271-272
- Selman A. Waksman; W. Nissen
Science News, pp. 10a+12a+14a
Previous Issue: New Series, Vol. 74, No. 1914, Sep. 4, 1931
Next Issue: New Series, Vol. 74, No. 1916, Sep. 18, 1931