world history

By saffell
  • assembly line

    assembly line

  • anesthesia in surgery

  • Darwins theroy of evolution

    Darwins theroy of evolution

  • bessmer steel process

    bessmer steel process

  • mendel genetics

  • lister cleaniness to avoid infection

  • stock ticker

    stock ticker

  • periodic table

    periodic table

  • internal combustion engine

  • 1st electrical dynamo

  • smallpox eradicated

  • Telephone (A.G. Bell Patent)

    Telephone (A.G. Bell Patent)

  • 1st usable light bulb

    1st usable light bulb

  • electric elevator

    electric elevator

  • NY's first electric street light

    NY's first electric street light

  • inoculation of rabies

  • steel framed building

    steel framed building

  • daimler motor co.

    daimler motor co.

  • marie curie radioactivity

  • 1300 automobiles on roads of north america and europe

  • wireless telegram and radio

    wireless telegram and radio

  • wright bros age of flight

  • curies share nobel prize for physics (radioactivity)

  • marie cury nobel prize for chemistry