CONTENTS. 



Gary N. Calkins : Further light on the conjugation of paramecium. 46 (742). 

 W. H. Manwaring and J. Bronfenbrenner : On lysis of tubercle bacilli. 47 (743). 

 G. H. A. Clowes : Certain specific reactions in hay fever. 48 (744). 

 G. H. A. Clowes : Treatment of autumnal hay fever by vaccination. 49 (745). 

 P. F. Williams and R. M. Pearce : Experience with Abderhalden's test for preg- 

 nancy. 50 (746). 



L. L. Woodruff : The keinplasma relation during the life of a pedigreed race of 



Oxytricha fallax. 51(747). 

 E. E. Butterfield : The reaction between oxygen and hemoglobin. 52(748). 

 J. Gordon Wilson and F. H. Pike : A demonstration of the effects of electrical 



stimulation of the labyrinth of the ear. 53 (749). 



A. F. Hess : The pancreatic lipase of infants in acute intestinal'disturbances. 54 (750). 

 W. H. Park, L. W. Famulener and E. J. Banzhaf : Influence of protein concen- 

 tration upon the absorption of antibodies from subcutaneous tissues. 55 (751). 



G. Canby Robinson : The influence of the vagus nerves on the faradized auricles in 

 the dog's heart. 56 (752). 



B. S. Oppenheimer and H. B. Williams : Prolonged complete heart block without 



lesion of the bundle of His with frequent changes in the idio-ventricular complexes. 

 57 (753). 



C. J. Wiggers and E. F. DuBoiS : Methods for the production of temporary val- 



vular lesions. 58 (754). 

 A, J. Goldfarb : The influence of the central nervous system in regeneration of the 

 annelid worm. 59 (755). 



A. J. Goldfarb : Changes in concentration of sea water and their influence upon re- 



generation. 60 (756). 



B. T. Terry: Variations in the amount of transformed atoxyl (trypanotoxyl) pro- 



duced by varying the strength of atoxyl incubated with blood. 61 (757). 

 W. J. MacNeal and A. F. Chace : Some observations on bacteria of the duodenum. 

 62 (758). 



A. E. Cohn : The effects of morphine on the mechanism of the dog's heart after re- 

 moval of one vagus nerve. 63 (759). 



T. S. Githens : The influence of temperature on the minimal dose of strychnine in 

 frogs and the time of onset of tetanus. 64 (760). 



Wm. de B. MacNider : The difference in the effect of Grehant's anesthetic and of 

 morphine-ether on the total output and composition of the urine in normal dogs. 



65 (761). 



Sutherland Simpson : The rate of growth in the dog. 66 (762). 



Andrew Hunter : The influence of experimental cretinism upon nitrogenous meta- 

 bolism in the sheep. 67 (763). 



DeWitt Stetten and Jacob Rosenbloom : Metabolism studies in a case of hypo- 

 pituitarism, with infantilism of the Lorain type. 68 (764). 



E. L. Scott : The relation of pancreatic extract to the sugar of the blood. 69 (765). 

 J. P. Atkinson and C. B. Fitzpatrick : On the presence of pressor substances in 



experimental immunity. 70 (766). 

 G. H. A. Clowes, Francis C. Goldsborough and F. West : On a complement 

 deviation reaction exhibited in pregnancy. 71 (767). 



G. H. A. Clowes and Francis C. Goldsborough : On the antitryptic reaction 

 exhibited in pregnancy. 72 (768)- 



Richard Weil : On a new factor in anaphylaxis. 73 (769). 



W. S. Halstead : Hypertrophy of the thyroid gland. Revision of experiments made 



25 years ago. 74(770). 

 W. S. Halstead: Partial occlusion of the aorta by bands of living tissue. 75 (771). 



F. P. Gay and T. Brailsford Robertson : Studies on the nature of biological 



specificity. 76 (772). 

 T. Brailsford Robertson : On the nature of Oocytin; the fertilizing and cytoly- 



zing substance in mammalian blood-sera. 77 (773). 

 T. Brailsford Robertson : On the influence of lecithin upon the development of 



sea-urchin embryos. 78 (774). 



H. J. Sears (by invitation): On acid agglutination as a method of differentiation of 



bacteria. 79 (775). 



The proceedings of the Society for Experimental Biology and Medicine are pub- 

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 May. A volume of the proceedings consists of the numbers issued during s.n 

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 are payable in advance. 



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Secretary — Holmes C. Jackson, University and Bellevue Hospital Medical 

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