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4 results for: gustav kirchhoff

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Photographic portrait of Gustav Kirchhoff, Robert Bunsen, and Henry Roscoe
ARP23A17_211

Photographic portrait of Gustav Kirchhoff, Robert ...

Illustration of Robert Bunsen
ARP18A29_268

Illustration of Robert Bunsen

Spectroscopic apparatus used by used by Robert Wilhelm Bunsen
ARP07103_460000533

Spectroscopic apparatus used by used by Robert Wi...

Spectroscope of the type used by Robert Wilhelm Bunsen
ARP07103_460000534

Spectroscope of the type used by Robert Wilhelm Bu...