Gibson : Salt Mixtures and Beriberi. 



[Phil. Journ. Sci., VIII, B, No. 5. 





A 





M^"^ 



PLATE IV. MICROPHOTOGRAPH OF THE SCIATIC NERVE OF THE MONKEY WHICH 

 DIED WITH BERIBERI SYMPTOMS AFTER FORTY-SIX DAYS ON A DIET OF BOILED 

 RICE WITH THE SALT MIXTURE (MARCHI PREPARATION). 



