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Image
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Source
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Observations
from the source
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Gallenkamp (c.
1939)
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DISTILLING AND VACUUM EVAPORATING
APPARATUS
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Gallenkamp (c.
1939)
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DISTILLING AND VACUUM EVAPORATING
APPARATUS
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Gallenkamp (c.
1939)
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DISTILLING APPARATUS, VACUUM,
electrically heated
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Gallenkamp (c.
1939)
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DISTILLING AND VACUUM EVAPORATING
APPARATUS,
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Gallenkamp (c.
1939)
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STILL, HARTLEY’S latest pattern, for the
preparation of pure distilled water
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