Boedelinventaris van Bastiaan Bosman, overleden 6-12-1748. Notariele akte notaris Adr. v.d. Burgh 18-21 december 1748. Manuscript, folio, 62 pag.

Letter of patent for André Michel Massonnet from Paris for an invention regarding “certain improvements in alloys of metal and of other substances and also in the application of the same to various usefull purposes”.