Illinois Society of Architects · Chicago · leaf 452
m each lot of ten tons or lessof each size of bar rolled from rails varyingnot more than 10 lb. per yd. in nominalweight. (b) If any test .specimen shows defectivemachining or develops flaws, or if a tensiontest specimen breaks outside the middle thirdof the gage length, it may be discardedand… … JlreproofFloors
Architecture · Building · Architects
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