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Older crazy chemist preparing a chemical experiment with some liquids
Mature Caucasian scientist working in lab
Mastermind in a lab coat devises forbidden substances in a black and white early 20th-century setting, hinting at concealed alliances with or deception of governments
Portrait of Stephanus Johannes Paulus Kruger (Paul Kruger), 3rd State President of the South African Republic (1825 - 1904). Vintage photo etching circa late 19th century.
Isaac Newton a portrait from English money - pound
Image from 19th century.
The portrait of Jan Amos Komensky from 20 Czechoslovakian Koruna banknote isolated on a white background
Senior scientist holding a flask looks seriously into the camera.
Older male scientist seen working on an experiment in a laboratory using pipette and test tubes during some biochemical research.
Man heated in a glass flask chemicals
Portrait of Sir Frederick William Borden, Minister of Militia and Defence (1847 - 1917). Vintage photo etching circa late 19th century.
Ninomiya Sontoku a closeup portrait from old Japanese yen
Antique photograph of Henri Laurent Rivière (1827 – 1883) was a French naval officer and a writer who is chiefly remembered today for advancing the French conquest of Tonkin (northern Vietnam) in the 1880s.
crazy professor or mad doctor staring a mysterious chemical substance in a phial
Portrait of a confident male scientist sitting in laboratory. Male researcher wearing lab coat looking at camera with a woman colleague sitting in background.
Aurel Vlaicu cut from 50 Romanian lei banknote for design purpose
Stone slab with the face of a man
Russia 2009 stamp printed in Russia shows Dmitri Mendeleev (1834-1907), celebrate the 175th anniversary of Mendeleev's birth, circa 2009
Image from 19th century
Nicolaus Copernicus a portrait from money - Polish zloty
Vintage photograph of Henry Hugh Armstead an English sculptor and illustrator, influenced by the Pre-Raphaelites.
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Mihai Eminescu cit from 1000 Romanian lei banknote, 1996 Series - paper, for design purpose
Plaque in the main street of Dahme in the Mark Brandenburg with a portrait of Otto Unverdorben, who invented aniline there in 1826 - Germany.
Mad scientist holding an hot substance \n[url=http://www.istockphoto.com/search/lightbox/13840286#d91e90c][img]http://www.lisegagne.com/lightboxes/halloween.jpg[/img][/url][url=http://www.istockphoto.com/my_lightbox_contents.php?lightboxID=13211][img]http://www.lisegagne.com/images/conceptual.jpg[/img][/url]
Senior life science research researching in modern scientific laboratory. Focused senior life science professional holding and observing the micro chip. Lens focus on the chip.
Portrait of a mad scientist on a dark background. Scientist is holding up beakers with green and yellow liquid in it and looking at the camera with a crazed look on his face.
Free Images: "bestof:Jan willem gunning01.jpg Jan Willem Gunning - Dutch chemistry professor and rector magnificus http //www radiologen nl/250/2997/historisch-hoekje/..."
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