Observatory, 1856
Granger
Amherst College, 1855
Granger
Observatory: Chronometer
Granger
Observatory, 1860
Granger
LICK TELESCOPE, c1889
Granger
Johann Sebastian Bach #4
Granger
Johannes Hevelius
Granger
Turkish Astronomers
Granger
Chicago Poster, 1925
Granger
Brookyn Bridge Plan, 1886 #1
Granger
Lowell Observatory
Granger
Lowell Observatory #5
Granger
Lowell Observatory #4
Granger
Naval Observatory, 1925
Granger
Lowell Observatory #2
Granger
Lowell Observatory #3
Granger
Lowell Observatory #6
Granger
Lowell Observatory #7
Granger
Lowell Observatory #8
Granger
Greenwich Observatory
Granger
England: Observatory, 1880
Granger
Lowell Observatory #1
Granger
Latting Observatory, 1853
Granger
Mayan Observatory, Mexico
Granger
India: Delhi Observatory
Granger
Tycho Brahes Observatory
Granger
Peking Observatory, 1698 #1
Granger
India Observatory, 1871
Granger
India Observatory, 1871 #1
Granger
Astronomical Observatory
Granger
Peking Observatory, 1698
Granger
Halsted Observatory, 1869
Granger
Lick Observatory, 1882
Granger
Naval Observatory, 1977
Granger
Astronomical Observatory #1
Granger
Astronomer, 1896 #2
Granger
JOHN FLAMSTEED, c. 1700
Granger
Tycho Brahe (1546-1601) #4
Granger
Donati's Comet, 1858 #5
Granger
Telescope Parsons, 1845 #2
Granger
JOHANNES HEVELIUS - Cometographia
Granger
Milton Visiting Galileo
Granger
Zeiss Planetarium Projector
Granger
Louis Xiv (1638-1715)
Granger
Louis Xiv (1638-1715) #1
Granger
Christoph Scheiner #1
Granger
Donati's Comet, 1858 #2
Granger
Mount Vesuvius, 1872 #2
Granger
Swift's Comet, 1892
Granger
Thermometer, 1869
Granger
Napoleon I: Waterloo, 1815 #2
Granger
Tycho Brahe (1546-1601) #5
Granger
Christoph Scheiner
Granger
Refracting Telescope, 1888
Granger
ARKANSAS: MOUNTAiNS, 1878
Granger
Film: Things To Come, 1936
Granger
Daguerreotype: Moon, 1852
Granger
Coney Island, 1883
Granger
Short-focus Telescope, 1881
Granger
Donati's Comet, 1858 #3
Granger
Donati's Comet, 1858 #4
Granger
Nicolaus Copernicus (1473-1543) #4
Granger
Maria Mitchell (1818-1889) #2
Granger
Halley's Comet, 1910 #5
Granger
Weather Vane, 1869
Granger
Reflecting Telescope, C1910
Granger
Thomas Jaggar (1871-1953)
Granger
Island Of Ven, 1588
Georg Braun and Franz Hogenberg