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A c. 1860 Level Instrument - Antique Scientific Instruments, Globes and Cameras 2018/04/04 - Realized price: EUR 563 - Dorotheum
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A c. 1890 Jan Felkl & Son Tellurian - Antique Scientific Instruments, Globes and Cameras 2018/04/04 - Realized price: EUR 3,250 - Dorotheum
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Scientific, Instrument, Physics, Electricity, Electromagnetic Motor, Antique, Max Kohl, Germany, c. 1900 (Sold) – George Glazer Gallery, Antiques
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Scientific, Instrument, Physics, Electricity, Electromagnetic Motor, Antique, Max Kohl, Germany, c. 1900 (Sold) – George Glazer Gallery, Antiques
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