Date   
Berger M2150 = Faber-Castell 2/82 By Andreas Poschinger · #197 ·
Berger M2150 = Faber-Castell 2/82 By Andreas Poschinger · #206 ·
Lafayette 99-7102 Manual By Andreas Poschinger · #210 ·
UTO or RiSta Poly_e By Andreas Poschinger · #221 ·
UTO or RiSta Poly_e By Andreas Poschinger · #231 ·
Good materials for teaching very young By Andreas Poschinger · #235 ·
The modern alternativ of sliderule... By Andreas Poschinger · #236 ·
The modern alternativ of sliderule... By Andreas Poschinger · #238 ·
lg10 = 25cm, but why? By Andreas Poschinger · #241 ·
lg10 = 25cm, but why? By Andreas Poschinger · #250 ·
lg10 = 25cm, but why? By Andreas Poschinger · #253 ·
The BI scale By Andreas Poschinger · #257 ·
English Corner in Spanish ARC Forum By Andreas Poschinger · #259 ·
A message to Joe Soper, wherever he is. By Andreas Poschinger · #263 ·
Thoughts about laser engraving for creating slide rules By Andreas Poschinger · #265 ·
lg10 = 25cm, but why? By Andreas Poschinger · #279 ·
Marc Thomas' history of French slide rules. WAS [sliderule] lg10 = 25cm, but why? By Andreas Poschinger · #285 ·
Marc Thomas' history of French slide rules. WAS [sliderule] lg10 = 25cm, but why? By Andreas Poschinger · #292 ·
The DI Scale By Andreas Poschinger · #300 ·
Drawing Slide Rule Scales--Latex Anyone? By Andreas Poschinger · #361 ·
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