In PMM 26/2 (October 2017), the title of the first book, reviewed by Margaret Bent, was wrongly printed. The correct heading should be as follows:
John Nádas and Andreas Janke (eds.), The San Lorenzo Palimpsest: Florence, Archivio del Capitolo di San Lorenzo, Ms. 2211, vol. 1: Introductory Study; vol. 2: Multispectral Images, Ars Nova, n.s. 4 (Lucca: Libreria Musicale Italiana, 2016). xiii pp.+ 123 fols (135 fols including blanks). €300. ISBN 978 88 7096 852 1.
This error has now been rectified in the online version of the article.