The pupils at his command, took each of them hold of an iron handle, whereof there were forty fixed round the edges of the frame; and giving them a sudden turn, the whole disposition of the words was intirely changed. He then commanded six and thirty of the lads, to read the several lines softly, as they appeared upon the frame; and where they found three or four words together, that might make part of a sentence, they dictated to the four remaining boys, who were scribes. This work was repeated three or four times; and at every turn, the engine was so contrived, that the words shifted into new places, as the square bits of wood moved upside down.
Six hours a day the young students were employed in this labour; and the professor showed me several volumes in large folio, already collected, of broken sentences, which he intended to piece together, and out of those rich materials, to give the world a complete body of all arts and sciences; which however might be still improved, and much expedited, if the publick would raise a fund for making and employing live hundred such frames in Lagado, and oblige the managers to contribute in common their several collections.
I made my humblest acknowledgment to this illustrious person, for his great communicativeness; and promised, if ever I had the good fortune to return to my native country, that I would do him justice, as the sole inventor of this wonderful machine; the form and contrivance of which I desired leave to delineate on paper, as in the figure here annexed. I told him, although it were the custom of our learned in Europe, to steal inventions from each other, who
