| Tatjana J. van Vark |
| HOME | Spectroscopes intro (1966 - 1998) | INDEX |
| Spectroscope replicas |
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Large, practicum and pocket spectroscopes. Design by miss Dr. C.E. Bleeker in 1937 - 1939.
Fully functional replicas by TvV. 1998 from the original Bleeker drawings. 
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Extended Senses no. 1 - Hidden colours |
| Haiku 1998 |
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quantumjumps reveal lightnesses in observers lost between lines |
Spectroscopes |