Newlin, J. A. 1872-1943.

Tests of large timber columns and presentation of the Forest Products Laboratory column formula / by J.A. Newlin and J.M. Gahagan. - Washington : U.S. Dept of Agriculture, 1930. - 44 p., 4 p. of plates : ill. ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 167 . - Technical bulletin (United States. Department of Agriculture) ; no. 167. .

Cover title. "Contribution from Forest Service."

Literature cited: p. 43.

agr30000174


Columns, Wooden.
Wood--Testing.

TA420 / .N43

620.12

1 / Ag84Te no.167