Pick up second coin and apparently drop it in to the handkerchief, but in reality allow the palmed coin to drop upon the coin on the fingers, after which you repalm the two coins.

There are some contemporary additions to these scattered fragments from Shakespeare. Mostly they are songs; sometimes they are various screechings and hummings […]

Of the windows of the village there was one yet more often occupied; for on Sundays from morning to night, and every morning when the weather was bright, one could see at the dormer-window of the garret the profile of Monsieur Binet bending over his lathe, whose monotonous humming could be heard at the Lion d'Or.

The printer's anti-features made it hardly worth using: the small $40 ink cartridges get blacklisted after first use to prevent refilling.