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620 E 26TH ST, TACOMA Item Industries -- Lumber -- Douglas Fir Plywood Association Image
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D62633-3

D62633-3

Two men observing gages in humidity chamber of plywood laboratory at Douglas Fir Plywood Association.

Plywood; Douglas Fir Plywood Association (Tacoma); Testing--Tacoma; Product inspection--Tacoma; Lumber industry--Tacoma--1950-1960; Research facilities--Tacoma; Plywood Research Foundation (Tacoma);

D62633-8

D62633-8

Two men observing mechanical equipment in humidity chamber of plywood laboratory at Douglas Fir Plywood Association. Line in upper left is deteriorating diacetate negative damage.

Plywood; Douglas Fir Plywood Association (Tacoma); Testing--Tacoma; Product inspection--Tacoma; Lumber industry--Tacoma--1950-1960; Research facilities--Tacoma; Plywood Research Foundation (Tacoma);

D62633-1

D62633-1

Two men are sliding a panel with several strips of siding into the humidity chamber at the plywood lab while a third man is setting the control panel for the correct test conditions. Ordered by Douglas Fir Plywood Association.

Plywood; Douglas Fir Plywood Association (Tacoma); Testing--Tacoma; Product inspection--Tacoma; Lumber industry--Tacoma--1950-1960; Research facilities--Tacoma; Plywood Research Foundation (Tacoma);

D62633-7

D62633-7

A view into the humidity chamber at the plywood lab shows the apparatus that provides the proper testing conditions. Ordered by Douglas Fir Plywood Association.

Plywood; Douglas Fir Plywood Association (Tacoma); Testing--Tacoma; Product inspection--Tacoma; Lumber industry--Tacoma--1950-1960; Research facilities--Tacoma; Plywood Research Foundation (Tacoma);

D62633-4

D62633-4

Men are checking the conditions in the humidity chamber at the Douglas Fir plywood lab. A plywood board is filled with dials and levers for controling the conditions while performing tests on new products. Ordered by Douglas Fir Plywood Association.

Plywood; Douglas Fir Plywood Association (Tacoma); Testing--Tacoma; Product inspection--Tacoma; Lumber industry--Tacoma--1950-1960; Research facilities--Tacoma; Plywood Research Foundation (Tacoma);

A42435-2

A42435-2

The Plywood Research Foundation was supported by all fir plywood manufacturers and devoted to the development of new products that could be manufactured from parts of the tree not already being utilized. View of plywood products being tested and tool being used for testing at the Plywood Research Foundation.

Plywood Research Foundation (Tacoma); Douglas Fir Plywood Association (Tacoma)--Products; Plywood; Lumber industry--Tacoma--1940-1950; Laboratories--Tacoma--1940-1950; Product inspection--Tacoma; Testing--Tacoma--1940-1950;