Description | Signed autograph Observations of plaster, alabaster, plaster stone from France, gypsum, Muscovite glass, cobblestone, shell lime, masonry mortar, lime, cement, sand stone, slate Original figures no longer exist; engraved figures for publication are attached Transcribed and translated in 'Alle de brieven van Antoni van Leeuwenhoek', edited, illustrated and annotated by Committee of Dutch Scientists, vol 7, p 279 |
Place origin | Delft, South Holland, (United Provinces) Netherlands |