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1940 Press Photo Wood Grinder Mixes Ground Wood with Water
The operator watches the ground wood mixed with water flow into a trough. Friction in the grinding process creates extremely high temperatures. From this machine the pulp goes into another grinder.
Photo is dated 1940.
Photo measures 9 x 7.25 inches.
Photo is dated 1940.
Photo measures 9 x 7.25 inches.
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Original: $19.99
-65%1940 Press Photo Wood Grinder Mixes Ground Wood with Water—
$19.99
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Description
The operator watches the ground wood mixed with water flow into a trough. Friction in the grinding process creates extremely high temperatures. From this machine the pulp goes into another grinder.
Photo is dated 1940.
Photo measures 9 x 7.25 inches.
Photo is dated 1940.
Photo measures 9 x 7.25 inches.
