
Laboratoire d'hygiène et thérapeutique appliquées (French, 20th Century)

Imp. Charles Lévy (French, 19th/20th century)

Imp. Emile Lévy (French, 19th/20th century)

Pal (Jean de Paleologue) (Romanian, 1855 - 1942)

Otto Plattner (Swiss, 1886-1951)

National Institutes of Health (American, 1887-)

Charles Dana Gibson (American, 1867 - 1944)

Laboratoires G. Beytout (French, 20th Century)

William Carqueville (American, 1871-1946)

L. Paul (French, 19th/20th century)