A shorter course in woodworking; a practical manual for home and school (1911)
Wheeler, Charles G. (Charles Gardner), 1855-1946 · New York, London, G.P. Putnam's sons · leaf 226
Fig. 526 Appendix 203 The outside board shrinks least in thickness and most in width, and all,except the middle one, shrink differently on one side from the other. They become convex toward the pith,or heart, and concave towardthe outside. Different kinds ofwood shrink and warp to dif-ferent…
Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
