THOMAS EDISON (1847-1931).
EDISON & STEINMETZ, 1922.
THOMAS A. EDISON (1847-1931).
THOMAS ALVA EDISON (1847-1931).
ANTOINE LAURENT LAVOISIER
ERNST BORIS CHAIN (1906-1979).
BENJAMIN FRANKLIN (1706-1790).
AMERICAN SCIENTISTS.
THOMAS A. EDISON, 1879.
Thomas Alva Edison (1847-1931), American Inventor, half-length seated Portrait, Louis Bachrach, Bachrach Studios, 1922
Thomas Alva Edison (1847-1931), American Inventor, half-length Portrait, Louis Bachrach, Bachrach Studios, 1922
NIGERIA: CHEMISTRY STUDENT.
ANTOINE LAVOISIER.
NIKOLA TESLA (1856-1943).
LEE DE FOREST (1873-1961).
MARIE AND PIERRE CURIE.
ALBERT EINSTEIN (1879-1955).
EDISON WITH HIS FAMILY.
LUTHER BURBANK (1849-1926).
ELIE METCHNIKOFF (1845-1916).
SAMUEL PIERPONT LANGLE
SAMUEL PIERPONT LANGLEY
ALEXANDER GRAHAM BELL/n(1847-1922).
Germany, Bavaria, Munich, Scientist pouring red liquid with pipette for medical research in laboratory
SIR FRANCIS GALTON
Scientist wearing lab coat working on computer
JUNG AND FREUD, 1909.
Sculpture of Archimedes of Syracuse in a bath
ALBERT BUSHNELL HART
EDISON LABORATORY, c1930.
GEORGE WASHINGTON CARVER
EDISON: LABORATORY, c1900.
scientist with test tube
scientist conjures with numbers
scientist mixes the contents of the tubes
scientist with test tubes
scientist with test tubes on the table
scientist holding a scroll
scientistscientist with test tube
scientist conjures a glass and clouds
scientist shines a flashlight on a poster
MICHAEL IDVORSKY PUPIN
Portrait of Thomas A Edison sitting at his desk
EDUCATION: COMPUTERS, 1983.
JOHN CLEMENT FITZPATRICK
Female scientist using FTIR spectrophotometer, focusing sample on microscope camera,
JONAS EDWARD SALK
SIR ALEXANDER FLEMING
JAMES P. JOULE (1818-1889).
BLAISE PASCAL (1623-1662)
Chemistry students using digital pH meters
BENJAMIN FRANKLIN
Medical Occupation
RICHARD EVELYN BYRD
BOOKER T. WASHINGTON
CHARLES W. GILMORE
CARL GUSTAV JUNG (1875-1961).
ALBERT SCHWEITZER
BLAISE PASCAL (1623-1662).
JEAN LE ROND D'ALEMBERT
ERNST HEINRICH HAECKE
CLARENCE SEWARD DARROW
Research against Influenza
PROPELLER DESIGN, 1982.
ISAAC NEWTON (1643-1727).
THEODOSIUS DOBZHANSKY
ALVIN 'SHIPWRECK' KELLY
RESTAURANT PROPRIETOR.
NEW JERSEY: BEGGAR, c1913.
Berlin, Germany: c. 1929.Researchers at Dr. Piorkowski's Bacterio-Physiological Institute in Berlin use the most modern methods and equipment in the germ research being done there. Here a researcher is using one of the new devices on a patient to search
CHRISTOPHER COLUMBUS
CADWALLADER COLDEN
THOMAS KUCHEL (1910-1994).
Scientist with Microscope Vector Illustration. Scientist with microscope. Man in white coat sitting and scratching head near microscope flat vector illustration on white background. Microbiological research. For scientific, educational concepts. Scientist
Instrument of measurement and scientific equipment
CARNEGIE HALL, 1906.
WILLIAM S. DEVERY (1854-1919).
ARCTIC EXPEDITION, c1913.
Tomales Bay, California: 1952 Archeologists working at a site.
WILLIAM McDOUGAL
ALFRED RUSSEL WALLAC
Woman pouring water from beaker into bath as baby is bathing
Edward S. Ayensu, Ghanian scientist and economist
Female pharmacist pouring chemical in graduated cylinder on table at laboratory
Germany, Bavaria, Munich, Scientist with test tubes in laboratory
Germany, Bavaria, Munich, Scientist with pipette and test tubes in laboratory
GEORGE GROSZ (1893-1959).
ROBERT ANDREWS MILLIKA
Thomas A. Edison with Phonograph, Engraving, circa 1888
Thomas Alva Edison (1847-1931)
THOMAS EDISON (1847-1931)
HINE: NEWSBOY, 1912.