Visual Materials
The great nebula in Orion
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The great comet of 1881
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Image of a comet streaking through a starry night sky as observed by E. L. Trouvelot of the Observatory at Harvard University, Cambridge, Massachusetts; observatory building in foreground at left.
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The planet Saturn
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Image of the planet Saturn as observed by E. L. Trouvelot of the Observatory at Harvard University, Cambridge, Massachusetts.
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The planet Mars
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Image of the planet Mars as observed by E. L. Trouvelot of the Observatory at Harvard University, Cambridge, Massachusetts.
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The planet Jupiter
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Image of the planet Jupiter as observed by E. L. Trouvelot of the Observatory at Harvard University, Cambridge, Massachusetts.
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Partial eclipse of the moon
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Image of a partial lunar eclipse as observed by E. L. Trouvelot of the Observatory at Harvard University, Cambridge, Massachusetts.
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Total eclipse of the sun
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Image of solar protuberances (or solar prominences) as observed by E. L. Trouvelot of the Observatory at Harvard University, Cambridge, Massachusetts.
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