Scientific & Medical Objects

4 Physical Demonstration Instruments First Image

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4 Physical Demonstration Instruments First Image

4 Physical Demonstration Instruments

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4 Physical Demonstration Instruments (1 of 3)

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2 Large Physical Demonstration Instruments, c. 1880 (1 of 1)

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5 Physical Demonstration Instruments, c. 1920 (1 of 4)

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Physical Demonstration Instrument “De la Rive’s Electric Egg”, c. 1880 (1 of 1)

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Group of Physical Demonstration Models, c. 1900 (1 of 5)

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2 Physical Demonstration Models with 9 Geissler Tubes, (1 of 3)

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2 Physical Demonstration Models, c. 1910 (1 of 1)

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Physical Demonstration Apparatuses, c. 1900 (1 of 3)

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6 Physical Demonstration Models, c. 1910 (1 of 1)

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4 Demonstration Models and 5 Typewriters (1 of 7)

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4 instrument weather station in oak case (1 of 7)

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