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"1845" in when
Air pump
probably made in Boston, USA
© National Museums Scotland
000-100-104-282-C
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Microscope
© National Museums Scotland
000-100-102-808-C
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Microscope
made in London
© National Museums Scotland
000-180-000-924-C
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Microscope
made in London
© National Museums Scotland
000-180-000-946-C
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