Horace A. Ford, The Theory and Practice of Archery…
“ Two things are essential to a good arrow, namely, perfect straightness, and a stiffness or rigidity sufficient to stand in the bow, i.e. to receive the force of the bow as delivered by the string without flirting or gadding; for a weak or supple is even worse than a crooked arrow—and it need hardly be said how little conducive to shooting straight is the latter. ”
