Dante's Inferno, C1520
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Design for the Dome of Santa Maria del Fiore Cathedral in Florence, Italy
Lodovico Cardi da Cigoli
Nerve Cells, 1894
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Skeleton, 1543
Andreas Vesalius
Stephensons Rocket, 1829
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Leonardo: Human Fetus #1
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Floor Plan of Santa Maria del Fiore Cathedral in Florence, Italy
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The Deluge
Leonardo da Vinci
Da Vinci: Equestrian Study
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Dante: Inferno #10
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Palmistry Chart, 1885
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LEONARDO: THORAX, c1510
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Leonardo - Anatomy
Leonardo Da Vinci
Vesalius: Skeletal System
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STEAM ENGINE, c100 A.D
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Jefferson: Monticello #14
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Leonardo: Human Fetus
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LEONARDO: ANATOMY, c1512
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Leonardo: Anatomy
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Water Waste Preventer
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Leonardo: Anatomy, 1505
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Elizabeth I (1533-1603) #5
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Diagram: American Union
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Sewing Machine #5
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Captain Joshua Slocum's 'SPRAY'
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Mount Vernon Garden Diagram
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Spacesuit Diagram, 1991
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Gillette Razor, 1904
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Johannes Kepler: Planets
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LEONARDO: HANDS, c1510
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Vesalius: Muscles, 1543 #4
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Vesalius - Skeleton, 1543
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Mosaic, 6th Century
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Hooke, Structure Of Cork
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Water Cycle, 1729
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Babbage Calculator, 1864
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EDISON LAMP, 19th CENTURY #6
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Plan Of Lafayette Square
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Vesalius: Spine, 1543
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Descartes: Pineal Gland #1
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Vesalius: Muscles, 1543 #6
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Vesalius: Muscles, 1543 #9
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Viscera, 1543
Andreas Vesalius
Alchemy: Isaac Newton
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Aeronautics
Leonardo da Vinci
Pythagorean Theorem
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Diagram: Gregor J. Mendel
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Colosseum: Awning
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Colosseum: Cross-section
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Roman Julian Calendar #1
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Celestial Planisphere
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Ehrlichs Theory, 1900
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ANATOMY, c1510
Leonardo da Vinci
Ornithopter
Leonardo da Vinci
Geology Table: Prehistory
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Constellation: Hydra
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Voltaic Pile, 1801
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EXERCISE, 19th CENTURY #3
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Franklin: Electricity
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Franklin: Armonica, 1761
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Mars: Schiaparelli, 1877
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Protestant Reformation #1
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Rotary Steam Engine #1
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India: Spanish Inquisition
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