298 



SCIENCE 



[N. S. Vol. XLVII. No. 1212 



Colorimeter and tuhes for P% of sea water: J. F. 

 McClendon, University of Minnesota. 



Electrometric titration of blood plasma: J. F. Mc- 

 Clendon. 



Some iises of wire in the laboratory: A. D. 

 HmscHrELDER, University of Minnesota. 



Simple valves for respiration experiments: A. D. 

 HiRSCHFELDEB and B. D. Brown. 



A simple method of malcing stalagmometers : A. D. 



HiRSCHFBLDER. 



An experiment for affording training in intra- 

 venous and intraspinal injections: A. D. Hirsch- 

 FELDER and E. D. Brown. 



Demonstration of a new form of colorimeter: 

 Joseph C. Bock and S. R. Benedict, Cornell 

 Medical College. 



Method of recording reflexes: E. E. Morris and C. 

 B. Nixon, University of Minnesota. (By invi- 

 tation.) 



A simple pneumograph: E. D. Brown, University 

 of Minnesota. 



JOINT PROGRAM AT ROCHESTER 



8:00-10:00. Surgical Clinics, St. Mary's Hos- 

 pital. 



8:00-10:30. Experimental and Clinical Labora- 

 tory Demonstrations, Mayo Clinic Building. 



10:30-12:30. Joint Scientific Session Feder- 

 ated Societies, Assembly Eoom, Mayo Clinic Build- 

 ing. 



Comparative measurements of new-born babies: 

 EooD Taylor (by invitation), The Mayo Foun- 

 dation. 

 Blood-cholesterol in malignancy and the effect of 

 radium' on blood-cholesterol: G. M. Luden (by 

 invitation) , The Mayo Foundation. 

 The normoblast crisis; its place, significance 

 and duration in blood regeneration: Cecil K. 

 Drinker, Katherine E. Drinker and Henry A. 

 KuBTZMAN (by invitation). Harvard Medical 

 School. 

 The role of afferent impulses in the control of res- 

 piratory movements: H. C. Combs (by invita- 

 tion), and F. H. Pike, Columbia University. 

 Parallel determinations of amylase and dextrose- 

 glycogen of the blood, liver and Mdney after 

 feeding: E. Eugene Brown (by invitation), and 

 Chas. W. Greene, University of Missouri. 

 Note on psychic secretion from the sight and 

 smell of food in man: Arno B. Luckhaedt, 

 University of Chicago. 

 Brain changes associated with pernicious anemia: 

 H. W. "Woltmann (by invitation), The Mayo 

 Foundation. 



Effects of cytolysins on the rabbit in relation to 

 inheritance: M. F. Guybb, University of Wis- 

 consin. 



Bio-pathological standardization: W. C. Mac- 

 Carty (by invitation), The Mayo Foundation. 



A study of the comparative anatomy of the biliary 

 tract and the Sphincter of Oddi with special 

 reference to animals without a gallbladder : F. 

 C. Mann, The Mayo Foundation. 



Some further notes on the detoxification of potas- 

 ium chloride in the guinea-pig : Samdel Amberg 

 and P. B. Helmholtz (by invitation). Children's 

 Memorial Hospital, Chicago. 



Physiological function of the thyroid: H. S. 

 Plummee (by invitation). The Mayo Founda- 

 tion. 



Development of certain types of malignant tumors 

 of the thyroid: Louis B. Wilson (by invitation), 

 The Mayo Foundation. 



Blood regeneration after simple anemia. Curve 

 of regeneration influenced by dietary factors: 

 C. W. Hooper and G. H. Whipple (by invita- 

 tion), Hooper Institute. 



Blood regeneration after simple anemia. Curve 

 of regeneration influenced by starvation, sugar, 

 amino acids and other factors: G. H. Whipple 

 and C. W. Hooper (by invitation), The Hooper 

 Institute. 



Fat embolism: W. W. Bissell (by invitation). The 

 Mayo Foundation. 



Lipemia (20 minutes) : W. E. Bloor, Harvard 

 University Medical School. 



The action of light in injuring the eye: W. E. 

 BuRGE, University of Illinois. 



Changes in reflex thresholds following intestinal 

 manipulation: Eugene L. Porter, University of 

 Pennsylvania. 



Lipase and fat variatioiis in the blood as a result 

 of muscular work: Dudley A. Eobnett (by in- 

 vitation), and Chas. W. Greene, University of 

 Missouri. 



Simultaneous measurements of the lipase and fat 

 of the blood, liver and Tcidney during digestion 

 and absorption: George G. Hakvet (by invita- 

 tion) , and Chas. W. Greene. 



Note in regard to the amount of .sugar normally in 

 blood of cats: E. L. Scott, Columbia University. 



On the comparative absorption power for drugs of 

 the bladder and urethra (male) : David I. Macht, 

 Johns Hopkins Medical School. 



On the relation of the chemical structure of opium 

 alkaloids to their action on smooth muscle struc- 

 tures: David I. Macht, Johns Hopkins. 



Chas. W. Greene, 



Secretary 



