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

Anonymous

Ludo-Ferrières (French, 19th/20th century)

Ramón Casas (Spanish, 1866 – 1932)

Laboratoires Reps (French, 20th Century)

Anonymous

Anonymous

Laboratoire d'actino-biologie (French, 20th Century)

Centers for Disease Control and Prevention (American, 1946-)

Laboratoires de la Carnine Lefrancq (French, 20th Century)

Jolijn van de Wouw (Dutch, 1942-2001)

Eric Rohman (Swedish, 1891 - 1949)

Eric Rohman (Swedish, 1891 - 1949)

Laboratoire Nativelle (French, 20th Century)

Anonymous

Anonymous

Jules De Praetere (Belgian, 1879-1947)

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

U.S. Information Agency (American, 1953-1999)

Laboratoire Lobica (French, 20th Century)

Pfeil & Goltz (American, 19th/20th Century)

Burkhard Mangold (Swiss, 1873-1950)

Lucien Baylac (French, 1851–1913)