If you love mad science, you are about to be ecstatic. In these amazing historic images of laboratories — many over a century old — you can see the crazy, brilliant scientific instruments of another age.

French scientist Jollivet Castelot in his laboratory, 1880

Pictured above.

(via Henry Guttmann/Getty Images)

The Alchemist by David Teniers The Younger, mid-1600s

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(via Histohotels)

Edison's Menlo Park Laboratory

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(via Library Of Congress)

Louis Pasteur's laboratory at the Ecole Normale, c. 1885

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(via Three Lions/Getty Images)

The laboratory where Tesla and Westinghouse developed apparatus for AC systems

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(via Neatorama)

Rogers Laboratory Of Physics

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(via Electro Therapy Museum)

Carlsberg Laboratory, Copenhagen, Denmark

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(via Carlsberg Group)

Female undergraduates at work in the laboratory at Girton College, Cambridge University, c. 1900

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The college, founded in 1869, was the first for female undergraduates.

(via Reinhold Thiele/Thiele/Getty Images)

Rutherford in his lab at McGill, c. 1905

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(via McGill Faculty Of Science blog)

Mrs. M.M. Brooke, a chemist in her laboratory at the Corby Baking Company, c. 1922

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(via Shorpy)

Marie Curie and Pierre Curie in their laboratory

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(via Honors Physics)

Dr. Hale Charch, a member of the team which invented moisture proof cellophane in his laboratory, c. 1927

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A large bag on his left held water for weeks whilst other control bags showed evaporation in a few days. The cellophane was invented in USA, but that was not waterproof.

(via Keystone/Getty Images)

Thomas A. Edison Laboratories, Building No. 5., West Orange, New Jersey

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(via Library Of Congress)

Edison Botanic Research Laboratory, Fort Myers, Florida

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(via Edison & Ford Winter Estates Blog)

Plasma from American blood donors is being used during operations at British hospitals in World War II

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National Institute of Research in Hampstead, January 8 1941

(via Keystone/Getty Images)

A man working with laboratory equipment, 1943

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(via Express/Express/Getty Images)

Unidentified student in a science laboratory, mid-1940s

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(via Sarah Lawrence College Archives)

ENIAC, the first fully electronic digital computer, 1946

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(via Millersville University and Computer History)