Canadian wood products industries . • *6. Fig. 1 (b)—The test pieces used by Kahrs tests were made by the Service at the Forest ProductsLaboratory. The methods that have been proposed for makingthe strength test are briefly described below. Kahrs method.—Kahrs used blocks of well-sea-soned oak, glued end to end. the area of the jointeither 1 square inch or square inches (one hun-dredth part of one square foot). The length of theformer type of block was 41/? inches, and a shoulderwas left at the end away from the joint to impartgreater strength. The blocks were glued togetherafter a carefu


Canadian wood products industries . • *6. Fig. 1 (b)—The test pieces used by Kahrs tests were made by the Service at the Forest ProductsLaboratory. The methods that have been proposed for makingthe strength test are briefly described below. Kahrs method.—Kahrs used blocks of well-sea-soned oak, glued end to end. the area of the jointeither 1 square inch or square inches (one hun-dredth part of one square foot). The length of theformer type of block was 41/? inches, and a shoulderwas left at the end away from the joint to impartgreater strength. The blocks were glued togetherafter a careful weighing and measuring and varnish-


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectfurnitu, bookyear1922