Inks: their composition and manufacture: including methods of examination and a full list of British patents by C. Ainsworth Mitchell., 1937

Inks: their composition and manufacture: including methods of examination and a full list of British patents by C. Ainsworth Mitchell., 1937, Box: 188, Folder: 2. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/45840 Accessed June 29, 2024.