Nay, it is enouph to rub the dry hands together to feel the heat produced by friction, and which is far greater than the heating which takes place when the hands lie gently on each other.
(the heating; takes; place; T:when the hands lie gently on each other) (the hands; lie gently; on each other) (the dry hands; to feel; the heat produced by friction) (the heat; produced; by friction)
the heating the hands the dry hands the heat
takes lie gently to feel produced
place T:when the hands lie gently on each other
on each other
the heat produced by friction
by friction