Investigating posters & prints

Holmes was working Hard over a Chemical Investigation Sidney E Paget

Indelicate Investigation or the Spying D-glass's George Cruikshank

Newton investigating light William Mouat Loudan

Commissary of Rural Police Investigating, 1857 Vasili Grigoryevich Perov

The police are investigating the leak Sarah Thompson-Engels

Antoine Laurent Lavoisier, 18th century French chemist, investigating respiration Unknown

Antoine Laurent Lavoisier, French chemist, investigating the existence of oxygen in the air, 1873 Unknown

The Investigator John Wilson Carmichael

Burford's Panorama of the Polar Regions, the Investigator Snow Walled in for the Winter Anonymous

1950s 1960s College Woman Studying Surrounded All Around By Piles Of Books Anonymous

Sledge Party leaving HMS Investigator in Mercy Bay, Under command of Lieutenant Gurney Creswell English School

Beakers filled with liquid Anonymous

Lavoisier's investigation of the existence of oxygen in the air, late 18th century, (1894) Unknown

1920s 1930s 1940s scientist lab technician in white coat looking at test-tube in front of microscope Anonymous

Richard Whitney being sworn in at a public hearing regarding his misappropriation of funds Anonymous

1960s baby in diaper wearing sherlock holmes deerstalker style double-billed cap with magnifying glass resting on leg inspecting a clue Anonymous

Title page for: Reinier de Graaf, The mulierum organisms generationi inservientibus tractatus novus Leiden

Pasteur, Louis (1822-1895). Vaccination of sheep against anthrax Anonymous

Pascal, Blaise (1623-1662). Measuring the air pressure. Colored engraving Anonymous

Different flasks with fluids Anonymous

Pasteur, Louis (1822-1895) Anonymous

Pasteur, Louis (1822-1895) French chemist and bacteriologist Anonymous

Pasteur, Louis (1822-1895) Anonymous

Photographic Evidence Used in Lindbergh Kidnapping Trial Anonymous

Apparatus used by Pierre and Marie Curie in their research into radium, 1904 Unknown

Nordenskjold (Nordenskiold), Adolf Erik, Baron (1832-1901) Anonymous

Letter of August 17, 1961 Regarding FBI Wiretapping Anonymous

PASTEUR, Louis (1822-1895). Vaccination of sheep against anthrax. Anonymous

Ficus investigatoris Anonymous

Professor Bergmann injecting a tuberculosis patient, 1891 Unknown

George Atwood's machine for demonstrating the effect of gravity on falling bodies, c1780 Unknown

Humphry Davy, British chemist and inventor, late 19th century Unknown

Medal commemorating Claude Bernard, French physiologist, 19th century Unknown

Humphry Davy, British chemist and inventor, 1801 Thomson

Jumping over three horses...chestnut horse Hornet Eadweard Muybridge

Humphry Davy, British chemist and inventor, 1802 James Gillray