P-block staging entry validated for model fit. Imported from staging batch duell-thimm-p, source entry 1720. Paris: L. Willem, 1872, XX + 263 pages; title and contributors verified in the BnF catalogue. Individually bibliographically reviewed in phase 88 against the complete Thimm entry and, where needed, independent catalogue evidence. Phase 88: former work 1797 individually reviewed and consolidated here.