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Texas Instruments TI-30 Galaxy Scientific Calculator Vintage

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Casio FX-85B Calculator Scientific Vintage RARE Fraction SOLAR 10+2 digits

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English CASELLA LONDON Mahogany Barograph with Chart Drawer & GLUCK Movement

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Astronomy 1850s Print: Eclipse, Sun/Moon/Earth - Scientific - Finsternisse

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Dissection Dissecting Kit Hamilton Bell 7 Piece Classroom with Case Vintage USA

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Vintage Allbrit Polar Planimeter Measuring Instrument Original Case

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Antique 22 Drawer Flame Mahogany Dental Medical Collectors Cabinet Marble Base

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HENRY TROEMNER BALANCE MODEL #1751 30kg With Solid Oak Case And Stand Very Large

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Konv. 1 - 10 Old Bagelit Measuring Instruments Kv,Ma -sifam,Siemens,& A. Craft/

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Astronomy 1850s Print: Zodiac / Zodiaque - Scientific - Astrology

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VINTAGE 1970 BENDIX NAVIGATOR 555 Radio Navigator Direction Finder 555 Untested

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Astronomy 1850s Print: Zodiac / Zodiaque - Scientific - Earth Seasons