784 REPORT — 1902. 



MONDAY, SEPTEMBER 15. 



The following Papers and Reports were read : — 



1. The Estimation of Urea in Pliysiological Fluids. 

 By J. Barcroft, M.A., B.Sc. 



2. Demonstration of Edinger's Aj)paratus for Higher Magnifications and 

 Stronger Light. By Professor Symington, M.D., and Cecil Shaw, 

 M.D. 



3. The Pigments of Ox Bih. By W. A. Osborne, D.Sc. 



4, The Indefatigahility of Medidlated Nerve. 

 By Professor F. Gotch, F.R.S. 



5. Report on the Work of the Mammalian Heart. — See Reports, 470. 



6. Report on the Micro -chemistry of Cells. — See Keports, p. 470. 



