 Accuron 600 - RPN |
 Compucorp 324G |
 Corvus 500 - RPN |
 Curta 1 |
 Dataking EX-878 |
 Elka 130m |
 Elka 135m |
 Hermes Precisa Zephyr |
 HighScreen Colani Calculus |
 Ibico 084 |
 Lloyds Accumatic 500 |
 Mars Confectionery |
 Melcor SC-535 |
 Melcor SC-635 |
 Milano |
 Numworks |
 Santron 626 |
 Santron 602 Scientific |
 Silver Reed SR 82S |  Sinclair Scientific - RPN |  WP-34S |
