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Diagram of James Watt's steam indicator
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Diagram of James Watt's steam indicator

Gaston Tissandier
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Gaston Tissandier

Hermann Sprengel's air pump
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Hermann Sprengel's air pump

Portrait of François-Vincent Raspail
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Portrait of François-Vincent Raspail

Photograph of William Ramsay
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Photograph of William Ramsay

Portrait of Richard Phillips
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Portrait of Richard Phillips

Engraving depicting an Louis Pasteur experiment demonstrating that fermentation and putrefaction are caused by air-borne organisms
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Engraving depicting an Louis Pasteur experiment de...

Portrait of Louis Joseph Troost
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Portrait of Louis Joseph Troost

Hermann Sprengel's exhausting pump
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Hermann Sprengel's exhausting pump

Joseph Black lecturing on latent heat at Glasgow University
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Joseph Black lecturing on latent heat at Glasgow U...

A radiometer invented by William Crookes
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A radiometer invented by William Crookes

Photograph of William Ramsay
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Photograph of William Ramsay

Photographic portrait of William Ramsay
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Photographic portrait of William Ramsay

Portrait of Joseph Priestley
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Portrait of Joseph Priestley

Photographic portrait of William Henry Perkin
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Photographic portrait of William Henry Perkin

Portrait of Louis Pasteur
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Portrait of Louis Pasteur

Engraving depicting an Louis Pasteur experiment demonstrating that fermentation and putrefaction are caused by air-borne organisms
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Engraving depicting an Louis Pasteur experiment de...

Home of James Watt
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Home of James Watt

Portrait of James Watt
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Portrait of James Watt

A radiometer invented by William Crookes
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A radiometer invented by William Crookes

Joseph Black lecturing on latent heat at Glasgow University
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Joseph Black lecturing on latent heat at Glasgow U...

A spinthariscopic invented by William Crookes
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A spinthariscopic invented by William Crookes

Photographic portrait of William Henry Perkin
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Photographic portrait of William Henry Perkin

Commemorative medal depicting Louis Pasteur
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Commemorative medal depicting Louis Pasteur

Engraving depicting Louis Pasteur's first apparatus for cooling and fermenting wort during his work on beer
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Engraving depicting Louis Pasteur's first apparatu...

A radiometer invented by William Crookes
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A radiometer invented by William Crookes

Engraving depicting Louis Pasteur's first apparatus for cooling and fermenting wort during his work on beer
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Engraving depicting Louis Pasteur's first apparatu...

Photograph showing West African scientist using apparatus for chemical experiments
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Photograph showing West African scientist using ap...

Engraving depicting Louis Pasteur's first apparatus for cooling and fermenting wort during his work on beer
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Engraving depicting Louis Pasteur's first apparatu...

Portrait of Charles-Adolphe Wurtz
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Portrait of Charles-Adolphe Wurtz

Photograph of Sir James Dewar
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Photograph of Sir James Dewar

Louis-Bernard Guyton de Morveau's ascent from Dijon
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Louis-Bernard Guyton de Morveau's ascent from Dijo...

Photograph of Michel Eugène Chevreul
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Photograph of Michel Eugène Chevreul

A radiometer invented by William Crookes
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A radiometer invented by William Crookes

Portrait of Henri Victor Regnault
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Portrait of Henri Victor Regnault

Jean Servais Stas
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Jean Servais Stas

Christian Friedrich Schönbein
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Christian Friedrich Schönbein

Louis-Bernard Guyton de Morveau's ascent from Dijon
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Louis-Bernard Guyton de Morveau's ascent from Dijo...

A radiometer invented by William Crookes
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A radiometer invented by William Crookes

Portrait of David Boswell Reid
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Portrait of David Boswell Reid

Portrait of Louis Jacques Thénard
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Portrait of Louis Jacques Thénard

Portrait of Louis Pasteur
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Portrait of Louis Pasteur

Portrait of Alexander William Williamson
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Portrait of Alexander William Williamson

Cartoon of James Watt
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Cartoon of James Watt

Photographic portrait of Theodore William Richards
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Photographic portrait of Theodore William Richards

Portrait of Louis Pasteur
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Portrait of Louis Pasteur

National Testimonial
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National Testimonial

Portrait of James Watt
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Portrait of James Watt

Portrait of Louis Jacques Thénard
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Portrait of Louis Jacques Thénard

Portrait of James Watt
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Portrait of James Watt

The fatal ballooning accident of Jean-François Pilâtre de Rozier
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The fatal ballooning accident of Jean-François Pil...

Hermann Sprengel's vacuum pump
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Hermann Sprengel's vacuum pump

Photographic portrait of Gustav Kirchhoff, Robert Bunsen, and Henry Roscoe
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Photographic portrait of Gustav Kirchhoff, Robert ...

Photograph of Hendrik Willem Bakhuis Roozeboom
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Photograph of Hendrik Willem Bakhuis Roozeboom

Portrait of James Emerson Reynolds
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Portrait of James Emerson Reynolds

Henri Étienne Sainte-Claire Deville
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Henri Étienne Sainte-Claire Deville

James Dewar's vacuum flasks
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James Dewar's vacuum flasks

Portrait of James Watt
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Portrait of James Watt

James Dewar's vacuum flasks -
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James Dewar's vacuum flasks -

Carl Wilhelm Scheele
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Carl Wilhelm Scheele

Gaston Tissandier
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Gaston Tissandier

John Dalton's diagram showing the reason for the curved appearance of the aurora due to the curvature of the Earth and it's atmosphere
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John Dalton's diagram showing the reason for the c...

Photograph of William Ramsay
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Photograph of William Ramsay

A the burning of Joseph Priestley's home during the1791 Birmingham Riots
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A the burning of Joseph Priestley's home during th...

The exterior of the École Normale Supérieure, Paris, where Louis Pasteur as Director of Scientific Studies
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The exterior of the École Normale Supérieure, Pari...

John Dalton's diagram showing the reason for the curved appearance of the aurora due to the curvature of the Earth and it's atmosphere
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John Dalton's diagram showing the reason for the c...

Engraving depicting the birthplace of Joseph Priestley
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Engraving depicting the birthplace of Joseph Pries...

The Library of the École Normale Supérieure, Paris, where Louis Pasteur as Director of Scientific Studies
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The Library of the École Normale Supérieure, Paris...

Louis Pasteur
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Louis Pasteur

two plates growing bacteria in the presence of discs containing various antibiotics
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two plates growing bacteria in the presence of dis...

Photograph of the Chemistry laboratory at The Hebrew University
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Photograph of the Chemistry laboratory at The Hebr...

Photograph of Linus Pauling
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Photograph of Linus Pauling

Photograph of Linus Pauling
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Photograph of Linus Pauling

Photograph of Arne Tiselius
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Photograph of Arne Tiselius

Antoine Laurent Lavoisier
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Antoine Laurent Lavoisier

The Sceptical Chymist
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The Sceptical Chymist

Nobel Prize Winner Christian Boehmer Anfinsen Jr.
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Nobel Prize Winner Christian Boehmer Anfinsen Jr.

Antoine Laurent Lavoisier
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Antoine Laurent Lavoisier

Marie Sk?odowska-Curie, Polish physicist and chemist.
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Marie Sk?odowska-Curie, Polish physicist and chemi...

Photograph of the Pauling Family
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Photograph of the Pauling Family

Photograph of Herman Henry William Pauling
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Photograph of Herman Henry William Pauling

Photograph of Frederick Sanger
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Photograph of Frederick Sanger

Title page of the Principles of Chemistry
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Title page of the Principles of Chemistry

Photograph of Linus Pauling
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Photograph of Linus Pauling

Photograph of Linus Pauling
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Photograph of Linus Pauling

The four great alchemists
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The four great alchemists

New Discoveries in Pneumatics'
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New Discoveries in Pneumatics'

Pierre Eugene Marcellin Berthelot
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Pierre Eugene Marcellin Berthelot

Emil Fischer
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Emil Fischer

Humphry Davy
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Humphry Davy

Ernest Rutherford
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Ernest Rutherford

Joseph Priestley
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Joseph Priestley

Joseph Louis Gay-Lussac
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Joseph Louis Gay-Lussac

Linus Pauling
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Linus Pauling

Henri Moissan
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Henri Moissan

John Eliot Howard - 1807 - 1883
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John Eliot Howard - 1807 - 1883

Stephen HALES 1677-1761
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Stephen HALES 1677-1761

Jean Baptiste Dumas - 1800 - 1884.
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Jean Baptiste Dumas - 1800 - 1884.

Portrait of Friedrich Karl Rudolf Bergius
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Portrait of Friedrich Karl Rudolf Bergius

Statue of Hans Christian Ørsted
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Statue of Hans Christian Ørsted

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