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Government Waste - Bureau of Standards designs mechanical batter to determine liveliness of baseballs, an example of government wasting money during the Great Depression circa 1938 .
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Government Waste - Bureau of Standards designs mec...

Government scientists conducting tests on electrical current circa 1938.
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Government scientists conducting tests on electric...

Dr. Robert Goddard works on a rocket at his shop in Roswell, New Mexico. Dr. Goddard is recognized as the 'Father of American Rocketry.' October 1935.
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Dr. Robert Goddard works on a rocket at his shop i...

Lunar Exploration Suit
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Lunar Exploration Suit

Nobel Prize Winning chemist, Dr. Linus C. Pauling, as he appeared before the Senate Internal Security Subcommittee on Nuclear Test Ban Propaganda. Pauling, a leading critic of nuclear tests, testified...
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Nobel Prize Winning chemist, Dr. Linus C. Pauling,...

Jonas Salk
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Jonas Salk

Nineteenth Century Inventions
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Nineteenth Century Inventions

Statue of Hermann Von Helmholtz.
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Statue of Hermann Von Helmholtz.

Statue of Hermann Von Helmholtz.
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Statue of Hermann Von Helmholtz.

Statue of Hermann Von Helmholtz.
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Statue of Hermann Von Helmholtz.

Statue of Hermann Von Helmholtz.
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Statue of Hermann Von Helmholtz.

Alexander Graham Bell.
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Alexander Graham Bell.

Antoine Cesar Becquerel
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Antoine Cesar Becquerel

Georg Agricola or Georgius Agricola
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Georg Agricola or Georgius Agricola

Franz Carl Achard
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Franz Carl Achard

Edward Jenner
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Edward Jenner

Karl Wenzeslaus Rodecker von Rotteck
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Karl Wenzeslaus Rodecker von Rotteck

Thomas Carlyle (4 December 1795 - 5 February 1881) was a British historian
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Thomas Carlyle (4 December 1795 - 5 February 1881)...

Gustav Friedrich Schmoller
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Gustav Friedrich Schmoller

Benjamin Franklin
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Benjamin Franklin

Marie Anne Charlotte Corday d'Armont
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Marie Anne Charlotte Corday d'Armont

Jean-Paul Marat
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Jean-Paul Marat

René Descartes
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René Descartes

Benjamin Franklin.
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Benjamin Franklin.

Isaac Newton (1642-1726). English physicist and mathematician. Portrait. Color.
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Isaac Newton (1642-1726). English physicist and ma...

Karl Marx (1818-1883). German Philosopher, political economist and communist. Portrait.
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Karl Marx (1818-1883). German Philosopher, politic...

Karl Marx (1818-1883). German Philosopher, political economist and communist. Portrait.
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Karl Marx (1818-1883). German Philosopher, politic...

Karl Marx (1818-1883). German Philosopher, political economist and communist. Portrait. Colored engraving.
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Karl Marx (1818-1883). German Philosopher, politic...

Aristotle (384-322 B.C). Greek philosopher. Engraving. Colored.
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Aristotle (384-322 B.C). Greek philosopher. Engrav...

Miguel Arcangel Fargas Roca.
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Miguel Arcangel Fargas Roca.

Franklin, Benjamin.
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Franklin, Benjamin.

Thomas Alva Edison.
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Thomas Alva Edison.

Galileo Galilei.
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Galileo Galilei.

Michel Eugene Chevreul.
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Michel Eugene Chevreul.

Medallion of Benjamin Franklin.
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Medallion of Benjamin Franklin.

Carl Friedrich Gauss (1777-1855). German mathematician. Engraving. 19th century.
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Carl Friedrich Gauss (1777-1855). German mathemati...

Isaac Newton (1642-1726). English physicist and mathematician. Engraving. Portrait.
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Isaac Newton (1642-1726). English physicist and ma...

Astronomer. Modern Age.15th century. Engraving, 19th century.
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Astronomer. Modern Age.15th century. Engraving, 19...

Pythagoras of Samos.
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Pythagoras of Samos.

Goatskin hanging from a pine garland.
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Goatskin hanging from a pine garland.

Sir Isaac Newton
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Sir Isaac Newton

Carl Auer von Welsbach
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Carl Auer von Welsbach

Fridtjof Nansen
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Fridtjof Nansen

Carl Paul Gottfried Linde
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Carl Paul Gottfried Linde

Giovanni Virginio Schiaparelli
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Giovanni Virginio Schiaparelli

Invention of the telephone
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Invention of the telephone

The Austro-Hungarian North Pole expedition was an expedition that ran from 1872–74 and discovered Franz-Josef Land
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The Austro-Hungarian North Pole expedition was an ...

Jean-Paul Marat (1743-1793). Radical journalist and politician during the French Revolution. Portrait by Joseph Boze , 1793.
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Jean-Paul Marat (1743-1793). Radical journalist an...

Joseph-Michel Montgolfier
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Joseph-Michel Montgolfier

Adolf Erik Freiherr von Nordenskiöld
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Adolf Erik Freiherr von Nordenskiöld

Baron Nils Adolf Erik Nordenskiöld
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Baron Nils Adolf Erik Nordenskiöld

Carl Humann
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Carl Humann

Jean-Baptiste Chappe d'Auteroche
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Jean-Baptiste Chappe d'Auteroche

Balboa claiming possession of the South Sea
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Balboa claiming possession of the South Sea

Baron Charles Athanase Walckenae
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Baron Charles Athanase Walckenae

Giuseppe Fiorelli
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Giuseppe Fiorelli

Digital improved reproduction
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Digital improved reproduction

Digital improved reproduction
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Digital improved reproduction

Digital improved reproduction
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Digital improved reproduction

The Crimson stain - The Phantom Image
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The Crimson stain - The Phantom Image

Booker T. Washington seated with group of men
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Booker T. Washington seated with group of men

Bronze Sculpture of Joseph Henry
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Bronze Sculpture of Joseph Henry

Bronze Sculpture of Francis Bacon
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Bronze Sculpture of Francis Bacon

Admiral robert fitzroy
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Admiral robert fitzroy

François arago,french physicist and scientist 1864
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François arago,french physicist and scientist 1864

Georges, louis, leclerc, comte de buffon,french scientist, natu ralist, biologist, mathematician 1854
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Georges, louis, leclerc, comte de buffon,french sc...

Death of Archimedes Mosaic
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Death of Archimedes Mosaic

Augustin fresnel, french physicist and scientist 1852
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Augustin fresnel, french physicist and scientist 1...

John james audubon, ornithologist, naturalist, scientist, american 1859
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John james audubon, ornithologist, naturalist, sci...

Louis pasteur, famous french scientist, biologist ,chemist, discover the principles of vaccination ,microbial fermentation, pasteurization. 1898
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Louis pasteur, famous french scientist, biologist ...

An experimental lesson in physics by nollet, ( french scientist and priest jean antoine nollet ) he was professor of experimental physics at the college of navarre ( france ) 1894
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An experimental lesson in physics by nollet, ( fre...

Edward branly, french scientist and medecine doctor, inventor physicist, professor, involved in wireless telegraphy and detecting radio waves 1906
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Edward branly, french scientist and medecine docto...

Georges louis leclerc, count buffon naturalist, biologist mathématics, french scientist, discovered the binomial theorem, studies in botany and medecine. 1858
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Georges louis leclerc, count buffon naturalist, bi...

Statue of George Washington Carver at the Alabama Department of Archives and History, Montgomery, Alabama
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Statue of George Washington Carver at the Alabama ...

George Washington Carver Mural
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George Washington Carver Mural

Un Genial Malfaiteur
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Un Genial Malfaiteur

Swedish expedition to Arctic Pole
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Swedish expedition to Arctic Pole

Swedish expedition to Arctic Pole
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Swedish expedition to Arctic Pole

Signature of Henry Smith Williams
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Signature of Henry Smith Williams

Nobel Laureate Sir CV Raman in the lecture hall of Raman Research Institute at Bangalore
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Nobel Laureate Sir CV Raman in the lecture hall of...

Leonardo di ser Piero da Vinci
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Leonardo di ser Piero da Vinci

Nicolaus Copernicus
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Nicolaus Copernicus

Galileo Galilei
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Galileo Galilei

Michael Faraday
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Michael Faraday

Charles Robert Darwin
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Charles Robert Darwin

Thomas Henry Huxley
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Thomas Henry Huxley

Jean Louis Rodolphe Agassiz
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Jean Louis Rodolphe Agassiz

Gregor Johann Mendel
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Gregor Johann Mendel

Louis Pasteur
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Louis Pasteur

William Thomson
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William Thomson

Charles Proteus Steinmetz
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Charles Proteus Steinmetz

Marie Sk?odowska Curie
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Marie Sk?odowska Curie

Sir Frederick Grant Banting
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Sir Frederick Grant Banting

Albert Einstein
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Albert Einstein

Emanuel Swedenborg
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Emanuel Swedenborg

Mary Baker Eddy
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Mary Baker Eddy

Luigi Aloisio Galvani
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Luigi Aloisio Galvani

Guillaume-Benjamin-Amand Duchenne de Boulogne
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Guillaume-Benjamin-Amand Duchenne de Boulogne

Joseph Louis Gay-Lussac aka Louis Joseph Gay-Lussac
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Joseph Louis Gay-Lussac aka Louis Joseph Gay-Lussa...

Louis Jacques Thénard
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Louis Jacques Thénard

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