Although I am now collecting only Faber-Castell slide
rules, I also have a number of other brand slide rules. Most originate from the
beginning of my collection, when I had not decided yet to concentrate on
Faber-Castell.
Alro
![](Other%20brand%20slide%20rule%20pages/Alro%20200R/alro%20200r%20front%20small.jpg) |
200R |
Aristo
![](Other%20brand%20slide%20rule%20pages/Dennert%20and%20Pape%20Eisenbeton/front%20medium.jpg) |
Dennert & Pape Eisenbeton |
![](Other%20brand%20slide%20rule%20pages/9%20Aristo%200903/9%20aristo%200903%20front%20medium.jpg) |
0903LL |
![](Other%20brand%20slide%20rule%20pages/228%20Aristo%20814/228%20Aristo%20814%20front%20medium.jpg) |
No. 814 |
Arithma
![](Other%20brand%20slide%20rule%20pages/227%20arithma%20addiator/227%20addiator%20front%20medium.jpg) |
Addiator |
Blundell Harling
![](Other%20brand%20slide%20rule%20pages/236%20blundell%20802/236%20blundell%20front%20medium.jpg) |
802 Log-Log |
Dargue Simplon
![](Other%20brand%20slide%20rule%20pages/7%20dargue%20simplon%20xr-10/7%20dargue%20simplon%20xr-10%20front%20medium.jpg) |
XR-10 |
Dietzgen
![](Other%20brand%20slide%20rule%20pages/214%20dietzgen%201760/214%20dietzgen%201760%20front%20medium.jpg) |
Dietzgen 1760 |
Fowler's
![](Other%20brand%20slide%20rule%20pages/17%20Fowler/17%20Fowler%20front%20medium.jpg) |
Longscale |
Graphoplex
![](Other%20brand%20slide%20rule%20pages/237%20Graphoplex%20unknown/237%20graphoplex%20front%20medium.jpg) |
Unknown type |
![](Other%20brand%20slide%20rule%20pages/50%20Graphoplex%20690a/50%20Graphoflex%20690a%20front%20medium.jpg) |
690a |
IWA
![](Other%20brand%20slide%20rule%20pages/208%20iwa/208%20iwa%20kalle%20folienrechner%20front%20medium.jpg) |
Kalle Folienrechner |
Keuffel&Esser
![](Other%20brand%20slide%20rule%20pages/10%20k+e%204054/10%20k+e%204054%20front%20medium.jpg) |
4054 |
Nestler
![](Other%20brand%20slide%20rule%20pages/225%20Nestler%2014-52/nestler%2014-52%20front%20medium.jpg) |
14/52 |
![](Other%20brand%20slide%20rule%20pages/59%20nestler%2023/59%20nestler%2023%20front%20medium.jpg) |
No. 23 |
![](Other%20brand%20slide%20rule%20pages/31%20Nestler%20no%2024/31%20Nestler%20no%2024%20front%20medium.jpg) |
No. 24 |
![](Other%20brand%20slide%20rule%20pages/226%20Nestler%2023/226%20nestler%2037%20front%20medium.jpg) |
No. 37 Electro |
![](Other%20brand%20slide%20rule%20pages/46%20nestler%20123/46%20nestler%20123%20front%20medium.jpg) |
Rietz 123 (2 variations) |
![](Other%20brand%20slide%20rule%20pages/182%20Nestler%20no33%20Chemiker/182%20nestler%20no33%20chemiker%20front%20medium.jpg) |
No.33 Chemiker |
Norma
![](Other%20brand%20slide%20rule%20pages/14%20Norma%20Grafia/14%20Norma%20Grafia%20front%20medium.jpg) |
Norma Grafia 190 |
Otis King
![](Other%20brand%20slide%20rule%20pages/2%20Otis%20King/2%20Otis%20King%20open%20medium.jpg) |
Type K |
Reiss
![](Other%20brand%20slide%20rule%20pages/3%20reiss%20progress%203223/3%20reis%203223%20progress%20front%20medium.jpg) |
3223 Progress |
![](Other%20brand%20slide%20rule%20pages/8%20reiss-rietz/6%20reiss%203223%20front%20medium.jpg) |
Rietz |
Russian
![](Other%20brand%20slide%20rule%20pages/212%20russian/212%20russian%20front%20medium.jpg) |
ROCT 5161-57? |
Sun-Hemmi
![](Other%20brand%20slide%20rule%20pages/4%20Sun-Hemmi%2064/4%20sun-hemmi%2064%20front%20%20medium.jpg) |
Sun-Hemmi 64 |
Tavernier-Gravet
![](Other%20brand%20slide%20rule%20pages/235%20tavernet-gravier/tavernet-gravier%20front%20medium.jpg) |
Unknown type |
Thornton
![](Other%20brand%20slide%20rule%20pages/20%20Thornton%20ad150/20%20thornton%20ad150%20front%20medium.jpg) |
AD 150 Advanced |
![](Other%20brand%20slide%20rule%20pages/5%20Thornton%20PIC%20101/5%20thornton%20pic%20101%20front%20medium.jpg) |
PIC 101/PC 8 |
Emil Tröger
![](Other%20brand%20slide%20rule%20pages/13%20Troger/13%20troger%20front%20medium.jpg) |
Model 2 |
Unique
![](Other%20brand%20slide%20rule%20pages/1%20Unique%20Universal%201/1%20Unique%20Universal%201%20front%20medium.jpg) |
Universal 1 |
Unknown
![](Other%20brand%20slide%20rule%20pages/230%20unknown%202/230%20unknown%20forcing%20disk%20front%20medium.jpg) |
Flower bulb forcing disk calculator |
![](Other%20brand%20slide%20rule%20pages/213%20howitser/front%20medium.jpg) |
US 155 mm howitser slide rule |
![](Other%20brand%20slide%20rule%20pages/229%20unknown%201/228%20unknown%20tropholith%20front%20medium.jpg) |
Tropholith Werke |
Xerox
![](Other%20brand%20slide%20rule%20pages/215%20Xerox%20metric%20converter/215%20xerox%20metric%20convertor%20front%20meidum.jpg) |
Metric converter |
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