The weight of an arrow - Starting with a heavy one (from 15.8g to 16.1g) in the morning, Kanzaemon decreased the weight of an arrow gradually, and in the evening, he used a lighter one (from 13.9g to 14.3g), they say. 矢の重さ…朝方は四匁二三分(15.8~16.1g)、次第に軽くして夕方には三匁七八分(13.9~14.3g)にしたという。 |