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

Anonymous

Anonymous

Anonymous

Paul Scheurich (German, 1883-1945)

Anonymous

Eric Rohman (Swedish, 1891 - 1949)

Laboratoire du calcium français (French, 20th Century)

Anonymous

Léon Choubrac (French, 1847 – 1885)

Anonymous

Anonymous

Anonymous

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

Anonymous

Edo Mulder (Dutch, 20th Century)

Laboratoires André Lucien (French, 20th Century)

Anonymous

Henry Summer Watson (American, 1868-1933)

Jules-Alexandre Grün (French, 1868-1934)

Laboratoires Biosedra (French, 20th Century)