“The very reverse to what occurred in ancient Rome, where the slave became free by turning round,” observed the vicar.

The vicar, no doubt, alluded to the custom of making a freeman, as described by Persius; from which it appears, that the clapping a cap on the head, and giving him a turn on the heel, were necessary circumstances. A slave thus qualified became a citizen of Rome, and was honoured with a name more than belonged to any of his forefathers, which Persius has repeated with a great deal of humour in his 5th satire:--

“----Heu steriles veri, quibus una Quiritem

Vertigo facit!”

“That false enfranchisement with ease is found;

Slaves are made citizens by turning round.”

Dryden.

“Show us another card,” said Tom, eagerly.

“Here then is a watch-box; when I turn it round, you will see the watchman comfortably sleeping at his post.”

“Very good! It is very surprising,” said the vicar.