Lazaro Spallanzani, 18th Century
Print Collector
Portrait Of Louis Pasteur #1
Bettmann
Lazaro Spallanzani, 18th Century #1
Print Collector
Emil Von Behring, German Immunologist
Print Collector
1951 Nobel Prize Winners
Bettmann
Sabin With Oral Vaccine Holding Vial
Bettmann
Print Of Pasteur Performing Rabies
Bettmann
Leeuwenhoeks Original Microscope
Bettmann
Louis Pasteur, 19th Century French
Print Collector
Louis Pasteur, 19th Century French #1
Print Collector
Louis Pasteur #3
Paul Nadar
Detail Of Louis Pasteur
Bettmann