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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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FURNACE, MUFFLE, Meker
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Gallenkamp (c. 1939)
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FURNACES, GAS
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Gallenkamp (c. 1939)
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G.L.C. GAS-FIRED COMBUSTION TUBE
FURNACES
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Gallenkamp (c. 1939)
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FURNACE, FLETCHER’S PERFECTED MUFFLE,
requiring no air blast
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Gallenkamp (c. 1939)
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FURNACE, BROWN’S ASSAY.
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Gallenkamp (c. 1939)
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OVEN, VACUUM DRYING, water jacketed
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Gallenkamp (c. 1939)
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OVEN, VACUUM DRYING, of stout copper
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Gallenkamp (c. 1939)
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THE “TECHNICO” VACUUM DRYING OVEN FOR
MOISTURE TESTS
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Gallenkamp (c. 1939)
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RAPID DETERMINATION OF DRY MATTER IN
DAIRY PRODUCTS
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Gallenkamp (c. 1939)
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“TECHNICO” VACUUM DRYING OVEN FOR
MOISTURE TESTS
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Gallenkamp (c. 1939)
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THE “TECHNICO” ELECTRICALLY HEATED
VACUUM DRYING OVEN
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