ON THE AGGLUTINATIVE AND OPSONIC ACTION OF CERTAIN CHEMICAL SUBSTANCES ON THE RED BLOOD CORPUSCLES, THE RELATION BETWEEN THIS ARTIFICIAL AGGLUTINATION AND AGGLUTINATION BY SERUM, AND THE BEARING OF THESE OBSERVATIONS ON THE AGGLUTINATION AND PHAGOCYTOSIS OF PATHOGENIC ORGANISMS. Issue 3028 (11th January 1919) - Bond, C. J.