P-block staging entry validated for model fit. Imported from staging batch duell-thimm-p, source entry 1664. Bologna: Società Tipografica già Compositori, 1886; spacing and punctuation restored. Individually bibliographically reviewed in phase 87 against the complete Thimm entry; external catalogues were consulted for ambiguous editions and title boundaries.
Conference text by Carlo Pilla defending the Radaelli system and attacking the Neapolitan school, while arguing that practical excellence transcends rigid school theory. Gelli highlights its strong engagement with Marchionni, Masiello, and Turillo di San Malato.
Duplicate work 3275 individually consolidated in quality phase 119 (2026-08-15).