Franklin Day Jones (1879–1967) was an author in mechanical engineering and toolmaking. He wrote the first edition of Machinery's Handbook (1914, Industrial Press), with engineer Erik Oberg.
فرانكلين د. جونز (بالإنجليزية: Franklin D. Jones) هو مهندس أمريكي، ولد في 1879، وتوفي في 1967. (ar)
Franklin Day Jones (1879–1967) was an author in mechanical engineering and toolmaking. He wrote the first edition of Machinery's Handbook (1914, Industrial Press), with engineer Erik Oberg. (en)
فرانكلين د. جونز (بالإنجليزية: Franklin D. Jones) هو مهندس أمريكي، ولد في 1879، وتوفي في 1967. (ar)
Franklin Day Jones (1879–1967) was an author in mechanical engineering and toolmaking. He wrote the first edition of Machinery's Handbook (1914, Industrial Press), with engineer Erik Oberg. (en)