Thesaurus

Term: The Thesaurus of Geographic Names

Objects

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photograph of solar halo

1883 - 1886

dissecting simple microscope

circa 1900

optics for Schmidt-Cassegrain telescope

circa 1943

Harvard Project Physics blinking light

1962-1972

plano-concave lens

1950-1970

People

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Hensoldt

founded 1850

Image Not Available

George W. Gates & Company

Image Not Available

Rochester Optical & Camera Company

1899 - 1907

Image Not Available

Edward Troughton

1753 - 1835

Image Not Available

Adam Heroldt

fl. 1616 - 1649