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Five sheets of photographs representing the daily drawings of the solar chromosphere

Five sheets of photographs representing the daily drawings of the solar chromosphere

1869
Photograph of Drawing of Solar Chromosphere

Photograph of Drawing of Solar Chromosphere

1869
Photograph of Drawing of Solar Chromosphere

Photograph of Drawing of Solar Chromosphere

1869
Photograph of Drawing of Solar Chromosphere

Photograph of Drawing of Solar Chromosphere

1869
Photograph of Drawing of Solar Chromosphere

Photograph of Drawing of Solar Chromosphere

1869
Photograph of Drawing of Solar Chromosphere

Photograph of Drawing of Solar Chromosphere

1869
Photograph of a Zenith telescope (6 3/4" x 9 1/2") with description by Professor Respighi (pamphlet).

Zenith telescope

1876
Photograph of a Zenith telescope (6 3/4" x 9 1/2").

Photograph of a Zenith telescope

1876