Sir Richard Burton
Science Photo Library
Richard Francis Burton
Collection Abecasis/science Photo Library
Sir Richard Francis Burton
David Parker/science Photo Library
Portrait Of English Explorer Sir Richard Burton
George Bernard/science Photo Library
Richard Francis Burton #1
Science Photo Library
Richard Francis Burton
Science Photo Library
Richard Feynman #2
Photo (c) Estate Of Francis Bello/science Photo Library
Richard Feynman
Photo (c) Estate Of Francis Bello/science Photo Library
Richard Feynman #1
Photo (c) Estate Of Francis Bello/science Photo Library
Richard Francis Burton, British Explorer
Richard L. Garwin
Photo (c) Estate Of Francis Bello/science Photo Library
Richard Feynman #3
Photo (c) Estate Of Francis Bello/science Photo Library
Richard Feynman
Estate Of Francis Bello. Coloured By Science Photo Library
Camellia Japonica Francis Hanger.
Malcolm Richards/science Photo Library
Mcgill University's Medical Faculty
National Library Of Medicine
Wright-molyneux World Map
Middle Temple Library/science Photo Library
Armagh Observatory
Royal Astronomical Society
Sphygmometer By Collin, Circa 1900
Science Photo Library
Sphygmometer By Collin, Circa 1900 #2
Science Photo Library
Cruise Sphygmometer, Circa 1900
Science Photo Library
Sphygmometer By Collin, Circa 1900 #1
Science Photo Library