
Wells & Hope Co. (American, 1845-1907)

Eugen Kupper (Swiss, 19th/20th Century)

Anonymous

Anonymous

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

Anonymous

Laboratoire du Neurotensyl (French, 20th Century)

Imp. Camis (French, 19th/20th century)

Laboratoire de médecine expérimentale G. Tétard (French, 20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Adolph Treidler (American, 1886–1981)

Anonymous

Lith. Van Geleyn (French, 19th/20th century)

Imp. Camis (French, 19th/20th century)

Laboratoire de pharmacologie générale (French, 20th Century)

Anonymous

Henri-Gabriel Ibels (French, 1867 - 1936)