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Previous Issue: New Series, Vol. 99, No. 2573, Apr. 21, 1944
Next Issue: New Series, Vol. 99, No. 2575, May 5, 1944
Front Matter (3 pp.)
New Hybrids from Incompatible Crosses in Datura through Culture of Excised Embryos on Malt Media, pp. 331-334
- Albert F. Blakeslee; Sophie Satina
Using Electrons for Microanalysis, pp. 334-335
- V. K. Zworykin
Obituary
- William Emerson Ritter: Naturalist and Philosopher, pp. 335-338
- Francis B. Sumner
- Deaths and Memorials, p. 338
Scientific Events
- A Government Testing Laboratory in South Africa, p. 338
- The American Mathematical Society, pp. 338-339
- The Charles L. Mayer Awards, p. 339
- Grants of the American Academy of Arts and Sciences, p. 339
Scientific Notes and News, pp. 339-342
Discussion
- Safety of Mechanical Resuscitation Apparatus, pp. 343-344
- The Occurrence of a Tetraploid and Two Triploid Apple Seedlings in Progenies of Diploid Parents, p. 345
- John Einset
- The Correct Generic Name for the Sand Fly, p. 345
- William F. Rapp
- The Longevity of the Eminent, p. 345
- Clarence A. Mills
Scientific Books
- Plant Geography, pp. 346-347
- An Introduction to Historical Plant Geography
- E. V. Wulff
- Review author[s]: R. Ruggles Gates
- Organic Chemistry of Sulfur, p. 347
- The Organic Chemistry of Sulfur. Tetracovalent Sulfur Compounds
- Chester Merle Suter
- Review author[s]: Marston T. Bogert
- Industrial Chemistry, p. 347
- Industrial Chemistry
- William Thornton Read
- Review author[s]: W. D. Turner
- Physical Biochemistry, pp. 347-348
- Physical Biochemistry
- Henry B. Bull
- Review author[s]: David I. Hitchcock
Special Articles
- Suppression of Growth of the Brown-Pearce Tumor by a Specific Antibody, pp. 348-350
- John G. Kidd
- A Confirmation of the Presence of Pancreozymin in the Duodenal Mucosa, pp. 350-351
- Harry Greengard; M. I. Grossman; J. R. Woolley; A. C. Ivy
- Chlorellin, an Antibacterial Substance from Chlorella, pp. 351-352
- Robertson Pratt; T. C. Daniels; John J. Eiler; J. B. Gunnison; W. D. Kumler; John F. Oneto; Louis A. Strait; H. A. Spoehr; G. J. Hardin; H. W. Milner; J. H. C. Smith; H. H. Strain
Scientific Apparatus and Laboratory Methods
- New Indicators to Replace Litmus in Milk, p. 352
- John A. Ulrich
Science News, p. 10
Previous Issue: New Series, Vol. 99, No. 2573, Apr. 21, 1944
Next Issue: New Series, Vol. 99, No. 2575, May 5, 1944