House Doc.  No. 335, 57th Cong., 2d sess., 1903.  Douglas fir and white oak woods.  Transverse and shearing tests; also observations on heat conductivity of sticks over wood fires and a stick exposed to low temperature.  Expansion crosswise the grain of wood after submersion, pp. 519-561.  Adhesion of lag screws and bolts in wood, pp. 563-578.