File:Unsichtbare photographisch wirksame Strahlen.pdf

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Description Unsichtbare, photographisch wirksame Strahlen. In: Photographische Rundschau 28 (Okt. 1900) S. 189-191
Date
Source Google Books-USA*
Author Otto Walkhoff

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current19:02, 26 October 2009Thumbnail for version as of 19:02, 26 October 20091,077 × 1,560, 3 pages (306 KB)wikimediacommons>Paulis{{Information |Description=Unsichtbare, photographisch wirksame Strahlen. In: Photographische Rundschau 28 (Okt. 1900) S. 189-191 |Source={{GBS|XcwEAAAAYAAJ|US}} |Date=1900 |Author=Otto Walkhoff |Perm

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