Schack 1914
Le seguenti pagine contengono link che puntano qui:- Thales
- Baum Additionsmaschine
- Conto A
- Kuli
- Adix
- ADIX
- Triumph Adding Machine
- Odhner Literatur
- Klaczko Material
- Eclair-Bureau
- Arithstyle Material
- Burroughs
- Odhner LUSID
- Original Odhner
- Argos
- Monroe
- Barrett
- Brunsviga
- Mechanical Accountant
- Mercantile
- Merkur Material
- Bunzel-Delton Material
- The Calcumeter
- Dalton
- Colt Material
- Comptator
- Felt und Tarrant
- Knecht, Benno
- Diva Material
- Lindström Record
- Schuster Ernst Material
- Berolina
- Allen Wales
- Ensign 75
- Procento / Preciosa
- Thales A
- Math. Bäuerle
- Austin-A
- Pike Material
- Saxonia
- Seidel und Naumann
- Sirius Material