J. A. Newlin

1872 – 1943

• Basic grading rules and working stresses for structural timbers
• Mechanical properties of woods grown in the United States
• Tests of packing boxes of various forms
• The relation of the shrinkage and strength properties of wood to its specific gravity
• Lag-screw joints
• Lag-screw joints : their behavior and design
• Tests of large timber columns and presentation of the Forest Products Laboratory column formula
• Tests of wooden barrels