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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.
Senior scientist holding a flask looks seriously into the camera.
Aurel Vlaicu cut from 50 Romanian lei banknote for design purpose
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.
Mihai Eminescu cit from 1000 Romanian lei banknote, 1996 Series - paper, 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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Plaque in the main street of Dahme in the Mark Brandenburg with a portrait of Otto Unverdorben, who invented aniline there in 1826 - Germany.
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.
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]
Mihai Eminescu cit from 1000 Romanian lei banknote, 1996 Series - paper, for design purpose
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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