THOMAS EDISON (1847-1931).
THOMAS A. EDISON, 1879.
THOMAS A. EDISON (1847-1931).
THOMAS ALVA EDISON
THOMAS ALVA EDISON (1847-1931).
Thomas Alva Edison (1847-1931)
SIR WILLIAM HENRY PERKIN
EDISON & STEINMETZ, 1922.
ANTOINE LAURENT LAVOISIER
BARON JUSTUS von LIEBI
EDISON: LABORATORY, c1900.
Thomas Alva Edison
THOMAS EDISON (1847-1931)
Thomas Edison, US inventor
SILENT STILL: LABORATORIES.
Thomas A. Edison, inventor
POTATO LABORATORY, 1935.
AMERICAN SCIENTISTS.
Thomas Edison in his laboratory.
ALBERT EINSTEIN (1879-1955).
ROBERT KOCH (1843-1910).
LOUIS PASTEUR (1822-1895).
CHEMICAL LABORATORY, 1873.
LABORATORY, c1850.
Thomas Alva Edison 1847-1931
DAVISSON & GERMER, c1927.
GUGLIELMO MARCONI
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
THE ALCHEMIST.
EDISON LABORATORY, c1930.
NIGERIA: CHEMISTRY STUDENT.
MARIE CURIE (1867-1934).
EDISON & FRIENDS, 1918.
EMIL FISCHER (1852-1919).
ALCHEMISTS AT WORK.
LABORATORY.
BENJAMIN FRANKLIN (1706-1790).
Thomas Edison - Menlo Park
PNEUMONIA VACCINE, 1937.
Thomas Alva Edison 1847-1931, centre, in his laboratory at Menlo Park.
ALBRECHT VON HALLER
ERNEST ORLANDO LAWRENCE
ALBRECHT VON HALLER IN LAB.
LAVOISIER LABORATORY.
EDISON's balance for testing the magnetic property of metals in order to discover whether or not they would be suitable for use in dynamos.
ETIENNE MAREY (1830-1904).
scientist thinks about numbers
scientist with books
scientist with books around
scientist is flying on a book
scientist with a microscope
scientist thinks about the formula
scientist flies with books
JONAS EDWARD SAL
NIELS BOHR (1885-1962).
EDISON: WINTER HOME.
ALCHEMIST
ERNST BORIS CHAIN (1906-1979).
SLOAN KETTERING CENTER.
GERTY THERESA COR
THE ALCHEMISTS.
HANS CHRISTIAN OERSTED
WALLACE HUME CAROTHERS
GEBER (FL. 721-776).
Thomas Edison (1847-1931), with some Edison Effect lamps
LABORATORY, 1846.
MICHAEL FARADAY
ANTOINE LAVOISIER.
scientist in the rain of numbers
scientist catches a butterfly net figures
SIR JOSEPH JOHN THOMSON
LEE DE FOREST (1873-1961).
EVANGELISTA TORRICELLI
JAMES PRESCOTT JOULE
Thomas Edison.
EDWIN H. LAND (1909-1991).
ALBERT EINSTEIN: NOTES.
JAMES P. JOULE (1818-1889).
ENERGY RESEARCH, c1985.
JEAN LE ROND D' ALEMBERT
MARIE AND PIERRE CURIE.
RADIO, EARLY 1900s.