Science, New Series, Vol. 105, No. 2731, May 2, 1947

Previous Issue: New Series, Vol. 105, No. 2730, Apr. 25, 1947
Next Issue: New Series, Vol. 105, No. 2732, May 9, 1947

Front Matter (4 pp.)
The Shortage of Scientific and Technical Personnel: What Industry Is Doing about It, pp. 457-461

Kenneth A. Meade

The Scope of Science, pp. 461-463

Robert M. Yerkes

On the Multiple Factor Theory of Respiratory Control as Outlined by Gray, pp. 463-466

Hugo Krueger; John Hunter

Reply to Krueger's Criticism of the Multiple Factor Theory, pp. 466-468

John S. Gray

Chemical Research Conferences, AAAS, 1947: Colby Junior College, New London, New Hampshire, June 16-August 22, pp. 468-470

W. George Parks

News and Notes, pp. 471-474

Comments by Readers

Biological Papers Involving Work in which a Centrifuge Is Used, p. 474

Technical Papers

Effect of Intraperitoneal Injection of Malignant Urine Extracts in Normal and Hypophysectomized Rats, pp. 475-476

Howard H. Beard; Bernard Halperin; Samuel A. Libert

Serum Phosphatases and Alloxan Diabetes, pp. 476-477

Max M. Cantor; Jules Tuba; Persis A. Capsey

The pH Stability of Viruses of Newcastle Disease and Fowl Plague, pp. 477-479

H. E. Moses; C. A. Brandly; E. Elizabeth Jones

Effect of Gamma Globulin on Circulating Human Complement, p. 479

George W. Waring; Louis Weinstein

In the Laboratory

False Disinfection Velocity Curves Produced by Quaternary Ammonium Compounds, pp. 480-481

Ernest C. McCulloch

The Maillard Reaction in Microbiological Assay, pp. 481-482

E. G. Hill; A. R. Patton

A Simple Method for Rearing Blowflies without Meat, p. 482

Hubert Frings

Previous Issue: New Series, Vol. 105, No. 2730, Apr. 25, 1947
Next Issue: New Series, Vol. 105, No. 2732, May 9, 1947