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Image
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Source
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Observations
from the source
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Gallenkamp (1930s)
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Drying oven
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Gallenkamp (1930s)
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Drying oven
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Gallenkamp (1930s)
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Drying oven
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Gallenkamp (1930s)
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Drying oven
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Gallenkamp (1930s)
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Drying oven
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Gallenkamp (1930s)
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Drying oven
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Gallenkamp (1930s)
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Drying oven
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Gallenkamp (c. 1939)
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OVEN, DRYING, hot air
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Gallenkamp (c. 1939)
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OVEN, DRYING, hot air
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Gallenkamp (c. 1939)
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OVEN, DRYING, hot air
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Gallenkamp (c. 1939)
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OVEN, DRYING CONSTANT TEMPERATURE
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Gallenkamp (c. 1939)
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OVEN, DRYING, electrically heated,
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Gallenkamp (c. 1939)
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OVEN, ELECTRIC, hot air. Multiple
Compartment
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Gallenkamp (c. 1939)
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OVEN, DRYING, entirely of copper,
electrically heated
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Gallenkamp (c. 1939)
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OVEN, DRYING, entirely of copper,
electrically heated
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Gallenkamp (c. 1939)
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OVENS, ELECTRIC DRYING WITH THERMOSTATIC
CONTROL, type A
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Gallenkamp (c. 1939)
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OVENS, ELECTRIC DRYING WITH THERMOSTATIC
CONTROL, type B
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471 
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Gallenkamp (c. 1939)
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OVENS, ELECTRIC
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Gallenkamp (c. 1939)
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OVENS, ELECTRIC
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Gallenkamp (c. 1939)
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OVENS, DRYING, hot water
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Gallenkamp (c. 1939)
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OVENS, DRYING, hot water
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Gallenkamp (c. 1939)
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OVENS, DRYING, hot water
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Gallenkamp (c. 1939)
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OVENS, DRYING, hot water
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Gallenkamp (c. 1939)
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OVENS, DRYING, hot water
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Gallenkamp (c. 1939)
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OVEN, STEAM DRYING
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Gallenkamp (c. 1939)
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OVEN, DRYING, stout copper
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Gallenkamp (c. 1939)
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OVEN, DRYING, hot water, of stout polished
copper
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Gallenkamp (c. 1939)
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OVENS, DRYING, hot water
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Gallenkamp (c. 1939)
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OVEN, ELECTRIC, WATER-JACKETED
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Gallenkamp (c. 1939)
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OVEN, COMBINATION WATER-BATH,
electrically heated
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Gallenkamp (c. 1939)
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INCUBATOR, cheap form, gas heated, stout
copper asbestos covered
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Gallenkamp (c. 1939)
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INCUBATOR, of stout copper, gas heated,
linoleum covered
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Gallenkamp (c. 1939)
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INCUBATOR, anhydric, entirely of copper,
electrically heated
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Gallenkamp (c. 1939)
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INCUBATOR, Anhydric, electrically heated
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Gallenkamp (c. 1939)
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INCUBATOR, water jacketed, electrically
heated
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Gallenkamp (c. 1939)
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INCUBATOR, “ Technico
”
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Gallenkamp (c. 1939)
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INCUBATORS, HEARSON’S
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Gallenkamp (c. 1939)
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STERILIZER, Hot Air,
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Gallenkamp (c. 1939)
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DRYING OVEN
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