
Nelly Bodenheim (Dutch, 1874 – 1951)

Laboratoires des produits biologiques I.M. (French, 20th Century)

Aloys Wach (Austrian, 1892-1940)

Ernst Albert Fischer (German, 1853-1932)

Anonymous

Franz Stassen (German, 1869 – 1949)

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

Wittemann Bros. (American, 1876-?)

Anonymous

Anonymous

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

Imp. F. Champenois (French, 19th/20th century)

F.G. Schlette (Dutch, 19th/20th century)

Weimer Pursell (American, 1906-1974)

Alex Colville (Canadian, 1920 – 2013)

Henry Jarvis Peck (American, 1880-1964)

Jerzy Winiarz (Polish, 1892-1928)

Anonymous

Carel Adolph Lion Cachet (Dutch, 1864 – 1945)