Skiopticon image from the Department of Photography at the Royal Institute of Technology. Use by Professor Helmer Bäckström as lecture material. Bäckström was Sweden's first professor in photography at the Royal Institute of Technology in Stockholm öntgen photograph of cells in a skin preparation. Receiving with the indirect method of P. Lamarque. Magnification250x. Positive äckström, Helmer. Photographic manual. Other revised edition. Nature and Culture. Stockholm. 1948. p. 885.

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Size: 2621px × 1907px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No

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