Don Mills, Ont. : Southam-MacLean Publications · leaf 237
nd lumber yards is also indicatedin the lay-out. The plant is equipped with two steam dry kilns ofthe (irand Rapids type, each 40 ft. bv 65 ft. and of60,000 ft. capacity. The lumber is run into the coinpanys yards from a private siding on the Grand TrunkRailway which adjoins. It is then placed -… … to a temperature varying from 150 to 170 degrees ofsteam heat. The lumber is kept in the steaming cham-ber for a period varying from thirty to forty-eighthours, until it is sufficiently softened and the tannicacid thoroughly removed. It is then carried further■ ■it to the drying chamber, after…
Furniture industry and trade · Woodworking industries
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