Description des machines et procédés — patents
From the series
Categories and filter tags
Areas of Study
Staatsbibliothek zu Berlin/ Sächsische Landesbibliothek — Staats- und Universitätsbibliothek Dresden
In public domain
Max Planck Institute for the History of Science
CC-BY-SA Users may share and adapt this material, even for commercial purposes. Appropriate credit must be given and an indication included if changes were made. Adapted versions must be distributed under the same license as original.