Show IE true every inventor must inventive wholly EVOLUTION INVENTION simple way KnotTy part popular idea ark inventor must heaven born born horn genius faculty ar gin milwaukee WIs 91 2 ky al ft edwin paper read before american institute knot tying fig alone edison become inventor invention inspiration perspiration essential cord faculty faculty constitute whole extent corn ta known known flown evolution invention Invent ion MM loss lea 7 6 act speak clear way render castor Indent evolution form mind always inventive graph charge toll telephone united states message began machine third example evolution knot tying salt salt self inventor chose simple form knot tying until way hand simple rotary arm finger beside rotary simple toward away finger grasp cord certain period revolution went automatic valve gear steam engine invention boy humphrey second example evolution invention machine known own tied illustrate exhaustive ingenious problem inventor simple piece mechanism produce accomplish purpose mechanism shaft cam finger pie ca quote abstract ed VIV q 8 |