Vintage Mad Men Adding Machine Mid Century Office by Revvie1,
Ah, yes....the ditto machine. Was this any worse than standing in line for the copying machine? And, I rarely remember the ditto machine breaking down....unlike the copier! I loved the smell of the ink when the teacher allowed me to go to the office to make copies from the ditto machine!
Vintage Adding Machine - Olivetti Summa PRIMA 20, S/N 430302 - Office Equipment - Calculators