C. C. Gerhards

• Longitudinal stress waves for lumber stress grading
• Effect of cross grain on stress waves in lumber
• Effect of duration and rate of loading on strength of wood and wood-based materials
• Effect of knots on stress waves in lumber
• Effects of knots on stress waves in lumber
• Effects of type of testing equipment and specimen size on toughness of wood
• Limited evaluation of physical and mechanical properties of Nepal alder grown in Hawaii
• Physical and mechanical properties of "Norfolk-Island-pine" grown in Hawaii
• Physical and mechanical properties of Molucca albizzia grown in Hawaii
• Physical and mechanical properties of saligna eucalyptus grown in Hawaii
• Some strength and related properties of green wood of Hawaiian Eucalyptus saligna