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 leadership? For AGCL, AGBR, TLCL and TLBR. After W. more info see: cosmos. SWEDISH SCIENCE PRESS. Lazy. 1944. p. 136.

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Size: 2332px × 2143px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No

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