Francis Galton
American Philosophical Society
Aristotle
Bildagentur-online/th Foto/science Photo Library
Thomas Young
Royal Institution Of Great Britain / Science Photo Library
Thomas Young #1
Royal Institution Of Great Britain / Science Photo Library
Nicolaus Copernicus
Royal Astronomical Society/science Photo Library
Benjamin Franklin
Science Photo Library
Portrait Of William Whewell
Science Photo Library
Benjamin Franklin #2
American Philosophical Society
Athanasius Kircher #1
Collection Abecasis/science Photo Library
Georges Leclerc
Collection Abecasis/science Photo Library
Jan Ingen-housz
Science Photo Library
Hildegard Of Bingen
Rijksmuseum/science Photo Library
Herbert Spencer
National Library Of Medicine
Johann Von Goethe
Gary Brown
Herbert Spencer #1
National Library Of Medicine
Roger Joseph Boscovich
Joseph Muller Collection /new York Public Library
Athanasius Kircher
Collection Abecasis/science Photo Library
William Whewell
Royal Institution Of Great Britain / Science Photo Library
Thomas Young
Gary Brown/science Photo Library
Benjamin Franklin
Library Of Congress/science Photo Library
Henry Perigal
Royal Astronomical Society/science Photo Library
Benjamin Franklin #1
Library Of Congress/science Photo Library
Leonardo Da Vinci On His Death Bed
Universal History Archive/uig
William Whewell
Paul D Stewart
Benjamin Franklin #1
Science Photo Library
Leonardo Da Vinci
Universal History Archive/uig
Athanasius Kircher
Science Photo Library
William Whewell #1
Royal Institution Of Great Britain / Science Photo Library
Jean-baptiste Biot
Collection Abecasis/science Photo Library
Pierre Beaumarchais
Collection Abecasis/science Photo Library
Pierre Beaumarchais
New York Public Library/ Science Photo Library
Marguerite De La Sabliere, Arts Patron
Sheila Terry
Athanasius Kircher, German Scholar
Library For The Performing Artsnew York Public Library
Giambattista Della Porta Italian Polymath
Middle Temple Library
Johannes Trithemius, German Polymath
Middle Temple Library
Leon Battista Alberti, Italian Polymath
Middle Temple Library
17th Century Science Publication
Library Of Congress
1835 Reverend William Whewell Portrait
Paul D Stewart
Kircher's Museum In Rome, 17th Century
Miriam And Ira D. Wallach Division Of Art, Prints And Photographs
Giambattista Della Porta, Italian Scholar
Middle Temple Library