Skip to Content
You searched for
Search
Creator Pheulpin, Jean Remove constraint Creator: Pheulpin, Jean

Search Constraints

Search Results

    • 1971

    Cachet, semipostal stamp, and postmark feature a portrait of the chemist, François Auguste Victor Grignard. The cachet and stamp also depict the apparatus Grignard used to produce the Grignard reaction, a new method for…