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Janssen

3 works

Featured

Book page with a grainy photograph of the sun's surface showing dark sunspot clusters on a mottled bright background.

Oppervlak van de zon

1891

Open book showing text pages and a figure of Venus crossing the sun during the 1874 transit.

Venus voor de zon tijdens een Venusovergang

1874

Open book spread with German text and two photographic plates of solar granulation and a solar protuberance.

Granulatiekorrels op het zonoppervlak

1886

Browse 3 works by Janssen from one museum, free to download in HD.