1. The origin of lift forces in fluttering flight

   • Gerald Houghton

   OriginalPaper Pages: 487 - 500

2. Dimensional anlaysis and the equations of electrophoresis

   • D. O. Jordan
   • R. A. Mills

   OriginalPaper Pages: 501 - 510

3. Categories of (ℓ, ℛ)-systems

   • Michael Abib

   OriginalPaper Pages: 511 - 517

4. Evoked potentials arising from neural population elements excited at different times on a warped surface

   • John M. Horowitz
   • Walter J. Freeman

   OriginalPaper Pages: 519 - 536

5. The behavior of the weakening and failing myocardium

   • Sidney Roston

   OriginalPaper Pages: 537 - 544

6. A continuity equation for cell populations

   • D. G. Oldfield

   OriginalPaper Pages: 545 - 554

7. The frequency distribution of chromosome constituents in cells with chromosome-number dispersion

   • D. G. Oldfield

   OriginalPaper Pages: 555 - 566

8. Calculation of rate of synthesis of chromosomal DNA in cells with chromosome-number dispersion

   • D. G. Oldfield

   OriginalPaper Pages: 567 - 574

9. Estimation of rate of synthesis of chromosomal DNA in ehrlich ascites tumor cells

   • D. G. Oldfield

   OriginalPaper Pages: 575 - 584

10. A theoretical and experimental study of the mechanical behavior of the cornea with application to the measurement of intraocular pressure

    • Nathan Jay Schwartz
    • R. Stuart Mackay
    • Jerome L. Sackman

    OriginalPaper Pages: 585 - 643

11. Further studies on the shape of the tracking curve of an automobile and its dependence on biological parameters of the driver

    • N. Rashevsky

    OriginalPaper Pages: 645 - 654

12. A sociological approach to biology

    • N. Rashevsky

    OriginalPaper Pages: 655 - 661

13. Theorems on random evolution

    • J. H. Woodger

    Errata Pages: 663 - 663

14. The motion of thhe left ventriele: I

    • H. W. Vayo

    Errata Pages: 663 - 663