Cope, Professor, of U.S., [386].

Cotton, Dr., of Tennessee, his rattlesnake, [298].

Coues, Dr. Elliott, of U.S., a combat, [199];

sound of the rattle, [309];

development of rattle, [312];

action of fangs, [362];

cro. fang, [376], et seq.;

species of cro., [386];

virulence of bite, [390];