| 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 T.J.v.V. 1998 from the original Bleeker drawings. 
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Replica camera for type G spectroscope (2019)
quantumjumps reveal
lightnesses in observers
lost between lines
Spectroscopes |