This screen provides the location and incipit of the selected miracle story. Poncelet numbers are given for Latin miracles, and Poncelet Key numbers for vernacular miracles. Vernacular miracles without a Latin analogue have been assigned key numbers from 2000 onwards, to provide links to other versions of the same story.  Use your browser's BACK button to return to the list of miracles.

Miracle data
Source name:	John of Garland
Short title:	Columns Raised by Three Schoolboys
Poncelet Key:	138 - Beatae Mariae basilica a Constantino mirabili opere
Reference numbers:	no.13
Rubric/Title in source:	De machina quam ipsa virgo ostendit
Incipit:	Per hanc rotas machinandi / Et columpnas elevandi