| Name | Type | Photo | Match |
|---|---|---|---|
| Aristo 0903 LL Scholar | slide rule | 258 | |
| Aristo 0903 Scholar (dummy) | slide rule | 245 | |
| Aristo 0903 Scholar (dummy) Variant | slide rule | 247 | |
| Aristo 0903 Scholar Variant | slide rule | 241 | |
| Aristo 0903 Scholar Variant | slide rule | 242 | |
| Aristo 0903 Scholar Variant | slide rule | 243 | |
| Aristo 0903 Scholar Variant | slide rule | 244 | |
| Aristo 0903 Scholar Variant | slide rule | 246 | |
| Aristo 0903 Scholar Variant | slide rule | 248 | |
| Aristo 0903 Scholar Variant | slide rule | 249 |
| Name | Type | Photo | Match |
|---|---|---|---|
| Aristo 0903 Scholar Variant | slide rule | 250 | |
| Aristo 0903 Scholar Variant | slide rule | 2886 | |
| Aristo 0903 VS - 2 Scholar | slide rule | 287 | |
| Aristo 0903 VS - 2 Scholar Variant | slide rule | 285 | |
| Aristo 0903 VS - 2 Scholar Variant | slide rule | 286 | |
| Aristo 0903 VS - 2 Scholar Variant | slide rule | 288 | |
| Aristo 0903 VS Scholar | slide rule | 283 | |
| Aristo 0903 VS Scholar Variant | slide rule | 275 | |
| Aristo 0903 VS Scholar Variant | slide rule | 276 | |
| Aristo 0903 VS Scholar Variant | slide rule | 277 |
| Name | Type | Photo | Match |
|---|---|---|---|
| Aristo 0903 VS Scholar Variant | slide rule | 278 | |
| Aristo 0903 VS Scholar Variant | slide rule | 279 | |
| Aristo 0903 VS Scholar Variant | slide rule | 280 | |
| Aristo 0903 VS Scholar Variant | slide rule | 281 | |
| Aristo 0903 VS Scholar Variant | slide rule | 282 | |
| Aristo 0903 VS Scholar Variant | slide rule | 284 | |
| Aristo 203 Scholar Rule for Projection | slide rule | 157 | |
| Aristo 303 LL Scholar Instruction rule | slide rule | 159 | |
| Aristo 303 LL Scholar Instruction rule Variant | slide rule | 160 | |
| Aristo 303 Scholar Instruction rule | slide rule | 158 |
| Name | Type | Photo | Match |
|---|---|---|---|
| Aristo 3LL / 150 Scholar Instruction rule | slide rule | 104 | |
| Aristo 3VS / 150 Scholar VS Instruction rule | slide rule | 3441 | |
| Aristo 803 Scholar | slide rule | 184 | |
| Aristo 803 Scholar Variant | slide rule | 185 | |
| Blundell 303 Rietz Academy | slide rule | 532 | |
| Blundell 503 Commerce Academy | slide rule | 2963 | |
| Blundell 803 P (Projection) | projection | 539 | |
| Blundell Popular no. 1 | slide rule | 3155 | |
| Diwa 1 - 1 Rietz Ideal | slide rule | 742 | |
| Diwa 701 Ideal Export | slide rule | 793 |
| Name | Type | Photo | Match |
|---|---|---|---|
| Ecobra R 152 Perfect | slide rule | 818 | |
| Faber Castell 67/87 Rb Rietz Addiator | rule/ addiator | 1106 | |
| FAo-LuM-HSB 300 Hono-Rietz | slide rule | 1189 | |
| Fuji 129 01 Student Log Variant | slide rule | 1252 | |
| Fuji 129 01 Student Log | slide rule | 1251 | |
| Fuji 129 Student Log | slide rule | 1240 | |
| Kent 7153 | slide rule | 1497 | |
| Kent 7153 LL | slide rule | 1498 | |
| Kent 7153 LL Variant | slide rule | 1499 | |
| Kent 7153 LL Variant | slide rule | 1500 |
| Name | Type | Photo | Match |
|---|---|---|---|
| Royal | slide rule | 2289 | |
| Royal 1053 | slide rule | 2291 | |
| Royal 1053 Ecola Variant | slide rule | 2292 | |
| Staedtler 544 LL | slide rule | 2373 | |
| Staedtler 544 LL | slide rule | 2773 | |
| Diwa Rietz - Ideal n° 1-1 | Slide Rule | 7046 | |
| Aristo 0903 LL Scholar | Slide Rule | 7089 | |
| Jakar 29 Student Log/Log | Slide Rule | 7104 |