Lavater told Goethe that on a certain occasion when he held the velvet bag in the church as collector of the offerings, he tried to observe only the hands; and he satisfied himself that in every individual the shape of the hand and of the fingers, the action and sentiment in dropping the gift into the bag, were distinctly different and individually characteristic.

A Commonplace Book of Thoughts, Memories, and Fancies: Original and Selected... (ed. 1855)