Heinzel.—"Ueber Pelias Berus und Vipera Ammodytes."
Among the French:—
Soubeiran.—"Rapport sur les Vipéres de France."
Bullet.—"Etude sur la Mosure de Vipére."
British and American Workers are the most numerous. Commencing with the century we have:—
Russell.—"An Account of Indian Serpents, collected on the Coast of Coromandel." Later on,
S. Weir Mitchell.—"Researches upon the Venom of the Rattlesnake."
Halford—"On Australian Snakes, and the Intravenous Injection of Ammonia, in British Medical Journal, Medical Times, and Australian Medical Journal."
Jones.—"On Trigonocephalus Contortrix."
Nicholson.—"On Indian Snakes."