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Previous Issue: New Series, Vol. 111, No. 2880, Mar. 10, 1950
Next Issue: New Series, Vol. 111, No. 2882, Mar. 24, 1950
Front Matter, p. 290
The Size of Silicone Molecules, pp. 271-275
- Theodore G. Rochow; Eugene G. Rochow
Technical Papers
- Ovular Tumors and Inhibition of Embryo Growth in Incompatible Crosses of Datura, pp. 276-277
- J. Rappaport; S. Satina; A. F. Blakeslee
- A Mechanical Heart with Coagulable Blood, pp. 277-278
- Lucien Brull
- Hollow Crystals of Nitroguanidine, pp. 278-279
- Joseph Cohen; Ronald A. Henry; Sol Skolnik; G. B. L. Smith
- Vacuum Differential Thermal Analysis, pp. 279-281
- Walter L. Whitehead; Irving A. Breger
- Developmental Failure of the Pituitary in Amphibian Embryos Treated with Sugar, pp. 281-283
- Richard M. Eakin
- A Very Water-Soluble Riboflavin Derivative, p. 283
- George B. Stone
- A Correction for Linkage in the Computation of Number of Gene Differences, pp. 283-285
- Everett R. Dempster; Leon A. Snyder
- Correlation of Certain Physical Constants of Some Alkyl Esters of n-Phenyl Carbamic Acid, with Their Phytotoxicity, pp. 285-286
- V. H. Freed
- The Relationship between Human Serum Cholinesterase and Serum Albumin, pp. 286-287
- Milton Gjelhaug Levine; Robert E. Hoyt
Comments and Communications
- Foraminifera and Deep Sea Stratigraphy, p. 288
- Gustaf Arrhenius
- A Folliculinid from Northwestern Iowa, pp. 288-289
- John Meacham Hamilton
- Photographing Graphs for Publication, p. 289
- Harold Raoul Wainerdi
- Hotchkiss Reaction and Structure of Polysaccharides, p. 289
- Roger Jeanloz
- Categories of Availability or Validity of Zoologic Names, pp. 289-290
- Richard E. Blackwelder; J. Brookes Knight; Hobart M. Smith
News and Notes, pp. 291-294
Previous Issue: New Series, Vol. 111, No. 2880, Mar. 10, 1950
Next Issue: New Series, Vol. 111, No. 2882, Mar. 24, 1950