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Previous Issue: New Series, Vol. 110, No. 2870, Dec. 30, 1949
Next Issue: New Series, Vol. 111, No. 2872, Jan. 13, 1950
Volume Information (2 pp.)
Protein Permeability through Thin Organic Layers, pp. 1-4
- Hans J. Trurnit
Technical Papers
- An Electronic Method of Tracing the Movements of Soil-Inhabiting Insects, pp. 5-6
- A. P. Arnason; R. A. Fuller; J. W. T. Spinks
- Adrenal Cortical Hormones: Analysis by Paper Partition Chromatography and Occurrence in the Urine of Normal Persons, pp. 6-8
- Alejandro Zaffaroni; Robert B. Burton; E. Henry Keutmann
- Cultivation of Endamoeba histolytica with Trypanosoma cruzi, pp. 8-9
- Bruce P. Phillips
- A Micromethod for Fat Analysis Based on Formation of Monolayer Films, pp. 9-10
- K. K. Jones
- A Preliminary Report on the Role of the Pineal Organ in the Control of Pigment Cells and Light Reactions in Recent Teleost Fishes, pp. 10-12
- C. M. Breder; Priscilla Rasquin
- Cobalt Polycythemia and Cytochrome C, p. 13
- Stanley Levey
- Rapid Method of Preparing Schiff's Reagent for the Feulgen Test, p. 13
- Jerome Alexander; Kenneth S. McCarty; Eleanor Alexander-Jackson
Comments and Communications
- Discordant Time Scales, pp. 14-15
- C. A. Cotton
- A Suggested Method for Estimating Pre-Hunting Season Status of Scaled Quail Populations, p. 15
- Howard Campbell
News and Notes, pp. 16-22
Previous Issue: New Series, Vol. 110, No. 2870, Dec. 30, 1949
Next Issue: New Series, Vol. 111, No. 2872, Jan. 13, 1950