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Science, New Series, Vol. 110, No. 2859, Oct. 14, 1949


Previous Issue: New Series, Vol. 110, No. 2858, Oct. 7, 1949
Next Issue: New Series, Vol. 110, No. 2860, Oct. 21, 1949


Chromatography: A Perspective, pp. 387-392
James E. Meinhard


Technical Papers
The Proteins of Mammalian Spermatozoa and Cellular Nuclei, pp. 393-394
Lloyd E. Thomas; Dennis T. Mayer
A Possible Standard for Radioiodine, pp. 394-395
A. H. W. Aten
The Inhibition of the Cholinesterase Activity of Human Blood Plasma by Neutral Phosphate Esters. II: Studies with Hexa 1-C14-Ethyl Tetrapolyphosphate, pp. 395-396
Ralph W. Brauer; Rita L. Pessotti
Iron Metabolism. Heme Synthesis in vitro by Immature Erythrocytes, pp. 396-398
R. J. Walsh; E. D. Thomas; S. K. Chow; R. G. Fluharty; C. A. Finch
Freezing of Whole Blood, pp. 398-400
Max M. Strumia
A ``Free Manometer'' Method of Using the Standard Warburg Apparatus, p. 400
Avram Goldstein
A Method of Optically Recording Contractions and Electrocardiograms from Isolated Frog Hearts, p. 401
F. D. McCrea; Sydney Ellis
Hydrolysis of Adenosine Triphosphate by Trichloracetic Acid, p. 402
Adolph Bernhard; Louis Rosenbloom
Differentiation of Aragonite from Calcite by Differential Thermal Analysis, pp. 402-403
George T. Faust


Comments and Communications
The Preparation of Graphs for Publication, p. 403
James S. Gutsell
Use of Omental Spread in Biological and Pathological Studies, p. 403
C. Eugene Woodruff
Calibration of Warburg Manometers, pp. 403-404
R. E. Maxwell
Correction, p. 404
George L. Keenan
Oral Stress and Meaning in Printed Material, p. 404
W. F. Dearborn; P. W. Johnston; L. Carmichael


Book Reviews
----------------, p. 405
Solid Analytic Geometry
Adrian Albert
Review author[s]: C. C. MacDuffee
----------------, p. 405
Lehrbuch der Embryologie
Walter Brandt
Review author[s]: Viktor Hamburger
----------------, pp. 405-406
Die Optik in der Feinmesstechnik
Kurt Räntsch
Review author[s]: A. F. Turner
----------------, p. 406
Trace Elements in Food
G. W. Monier-Williams
Review author[s]: E. F. Kohman


News and Notes, pp. 407-410

Previous Issue: New Series, Vol. 110, No. 2858, Oct. 7, 1949
Next Issue: New Series, Vol. 110, No. 2860, Oct. 21, 1949



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