PROCEEDINGS 



OF 



THE ROYAL SOCIETY. 

 ; B. Vol. 84. No. 1 



BIOLOGICAL SCIENCES. 



CONTENTS. 



Page 



Ventilation of the Lung during Chloroform Narcosis. By G. A. BUCK- 

 MASTER and J. A. GARDNER 347 



Factors in the Interpretation of the Inhibitive and Fixation Serum Reactions 



in Pulmonary Tuberculosis. By ALFRED H. CAULFEILD, M.B. . . 373 



Preliminary Report upon the Injection of Rabbits with Protein-free 

 (Tuberculo-) Antigen and Antigen-Serum Mixtures. By ALFRED H. 

 CAULFEILD, M.B 39» 



Studies in Heredity. I.— The Effects of Crossing the Sea-urchins Echinus 

 esculentus and Echinocardium cordatum. By Prof. E. W. MACBRIDE, 

 F.R.S., Imperial College of Science and Technology, South Kensington . 394 



The Physiological Influence of Ozone. By LEONARD HILL, F.R.S., and 



MARTIN FLACK 404 



On the Factors Concerned in Agglutination. By H. R. DEAN, M.A., M.B., 



Ch.B., M.R.C.P., Assistant Bacteriologist, Lister Institute, London . . 416 



printed for THE ROYAL SOCIETY and sold by 



HARRISON & SONS, 45, ST. MARTIN'S LANE, LONDON, W.C. 



Price Three Shillings. 



December 28, 1911. 



No. B 573- 



