Scientific Instruments
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Scientific Instruments
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293 Aneroid BarographCurrent lot aneroid barograph engraved o. B. No. 20497, clockwork movement for recording drum (8 days), mahogany case, working, complete with key. Aneroid-barograph graviert o. B. No. 20497, mit 8-tage-uhrwerk, mahagonikasten, funktioniert, komplett mit schlüssel. |
